Testing Equipment

Oxygen Ltd

CD, CD-R/RW, MP3 CompatibleDrawer-type CD doorColor changing lights and strobe effectsColor lights projectionControl buttons with light ringsWhite LED displayNFC: Auto pairing functionWooden cabinetHandle on the side and back for easy transportationStereo pairingDual sources DJ mixBuilt-in Cradle for Tablet or Smartphone2.0 USB Port allowing MP3 playbackUSB charging PortAux in 1: 2 x RCA jacksAux in 2: 3.5mm jack2 x MIC jacks1 x guiter jackAC 100-240V~50/60HzRemote control1 wired microphoneAUX IN cabel (3.5mm)You're invited to visit our website www.oxygen-ltd.com for more details of our full product range. 

Party Box Speaker

EDEN ELECTRONIC CO.,LIMITED

Model Number: ED-633/1033  Power: 60W RMS/80W RMS Size: 6.5+6.5" woofer, 2+2" tweeter   OR  10+10" woofer, 3+3" tweeter Lithium battery: 7.4V/5, 400mA    OR Battery: 12V/7500mA EDEN New Design Party Speaker! Our powerful Dual 6.5-inch and Dual 10-inch Bluetooth speakers are crafted to enhance unforgettable moments at your gatherings. Whether it’s a lively backyard barbecue, a beach bonfire, or an intimate indoor party, this speaker delivers the energy you need. Take the party anywhere without worry. Choose any style of song anytime, anywhere, and create the perfect atmosphere for any occasion. Our speaker features deep and powerful bass that gets everyone on their feet, ensuring your music resonates with every beat. The EDEN Party Speaker is engineered for high performance, allowing more people to hear your great music clearly. Its sleek design and robust sound make it the ideal companion for any celebration, big or small. Plus, with Bluetooth connectivity, pairing your device is quick and easy.  

Dual 6.5 inch and 10 inch partybox speaker

Linkco Int'l Ltd

Superior Sound TWS earbuds with biological Diaphragm 	 Feature: Touch Control,Easy-Pairing,Good call quality 	 Bluetooth Version: BT5.0 	 Bluetooth Protocol: HFP , HSP , AVRCP , A2DP 	 Chipset: Realtek 8763BFP 	 RF Distance: 10m (without obstacle) 	 Driver: 6mm- composite diaphragm speaker 	 Frequency Response: 20HZ-20KHz 	 Earphone Material: ABS+PC ,black matte painting 	 Earphone Battery: 50mAh*2 	 Case Battery: 650mAh 	 Earphone Charging: 1.5 hours 	 Case Charging Time: 2.5 hours 	 Working time: 4.5 hours/Total 27hours 	 Case support Charging: 5 times 	 Charging port: Mircro-USB 	 Earbud weight: 5g each 	 Casing Weight: 48.8g 	 Casing Dimension: 81.6*38.6*27.5mm (L*W*H） 	 Waterproof level: IPX5  Package: 	 1 x True Capsule Bluetooth Earphones 	 1 x Charging Case 	 1 x Charging Cable 	 2 pair Extra Interchangeable Ear Tips 	 1 x User Manual  

TWS Earbuds with Biological Diaphragm

MGM Industries & Company

 	 【CLEAR STEREO SOUND】With 5W*2 speakers, it streams incredible stereo sound with full range output, enable powerful, crisp, bass rich music wherever you go.Expansive soundstage is powerful enough to fill any room too. 	 【QUICK &amp; EASY TO PAIR】This Bluetooth home speaker &amp; outdoor speaker design with Bluetooth 4.2 technology, so it pairs with portable devices much more quickly than other portable Bluetooth speakers and incredible wireless Bluetooth range of up to 33 feet. 	 【HIGH CAPACITY BATTERY】 Built-in long-life rechargeable 2200mAh battery for up to 15 hours of playtime (based on music volume and the type of music) and 3 hours charge time. It&rsquo;s perfect for travel and outdoor activities. 	 【WIRELESS MUSIC LIBRARY】 Except for connectivity via Bluetooth 4.2 and Aux in, TF card port enable this portable Bluetooth speaker become a music library by just copy your favorite music to a TF card. Wonderful mid range for guitar, vocals, horns, piano etc.. &amp; treble is crisp, clean &amp; sharp without being ear piercing.  

Bluetooth Speakers

Brilliant Rich Electronics Ltd

Enjoy your favorite tunes to the fullest with this Bluetooth radio. Employed with a pair of high-grade speakers, it is sure to stream your music collection in an impeccable sound quality. Just connect your smartphone to the wooden speaker to play your favorite playlist directly off your phone.
&nbsp; 	 Rechargeable Bluetooth speaker with FM radio functions. 	 4.0 Bluetooth connection for smooth synchronization. 	 Simple control panel installed at the front. 	 Support hands-free and aux in connections. 	 Speaker output power: 2 x 3 W. 	 Power supply: USB. 	 Color: black, white and brown. 	 Quantity: 12 pieces per carton.  

Wooden Bluetooth Speaker

CD, CD-R/RW, MP3 CompatibleTop loading CD playerFM radioColor changing lights and strobe effectsTuning knobs with light ringsFM Swivel telescopic antennaFull LED panelNFC: Auto pairing functionWhite LED displayStereo PairingTelescoping Pulling handleBuilt-in rechargeable Lithium-ion batteryWooden cabinet2.0 USB Port allowing MP3 playbackAux in jack (3.5mm )2 x MIC/guiter jacksDC in jackAC 100-240V~50/60Hz1 wired microphoneAUX IN cabel (3.5mm)AC adaptorYou're invited to visit our website www.oxygen-ltd.com for more details of our full product range. 

Party Box

Model 2313B-BTF Cooler Chiller Box Keep your beer chilled at all times with this high-capacity cooler box. The plastic ice box boasts a large interior to accommodate up to 30 cans of drinks to serve each party guest with a bottle of icy beer. Installed with a pair of high-grade speakers at the base, it can be connected to any Bluetooth-enabled device in a snap to turn up the party with your favorite music playlist. Material: plastic.Spacious compartment for storing up to 30 cans of drinks.Rugged handle for carrying a heavy load.Bluetooth 3.0 function for wireless music streaming.Support hands-free, aux in and DC jack concoctions.Offers stable performances under all weather conditions.Play, pause, forward or backward any track at ease with a button panel.Battery: 8 pieces of C size battery (excluded).Speaker power: 2 x 5 W.Capacity: 20 L.

Cooler Chiller Box

Sonicstar (Guangzhou) Electronics Co., Ltd.

Enhance your listening experience with this compact-yet-powerful speaker set. Rendered in natural bamboo finishing and a smooth profile, this set blends into any room seamlessly. With the Bluetooth pairing capability, it supports wireless control on music streaming from a distance.

&bull; 2.0 active speaker set.
&bull; Sport a smooth profile in a rounded rectangle.
&bull; In natural bamboo finishing.
&bull; Nominal power: 2 x 35W/ 2 x 50W (maximum).
&bull; Equipped with class-AB amplifier.
&bull; 2 x 0/ 75&rdquo; and 2 x 3&#39;&rdquo; drivers.
&bull; Enable wireless connection via Bluetooth connectivity.
&bull; Connect to any device with RCA input and 3.5mm jacks.

2.0 Active Speaker Set

Dongguan Luhong Electroacoustic Technology Co., Ltd

 Introducing the Ultimate Portable Bluetooth Speaker with TWS SupportUnleash the Power of Sound, Anytime, AnywherePOWER THAT MOVES WITH YOUPower Supply: DC 5V, designed for ultimate portability. Power Output: 10W R.MS (5W*2), a small size with a big sound. PRECISION ENGINEEREDDriver Unit: Dual 2-inch drivers, for a balanced and dynamic audio experience. Input Impedance: 3Ω*2, optimized for a clean and efficient sound. SOUND THAT FILLS THE SPACEFrequency Response: 50Hz-18KHz, delivering a full spectrum of sound. SPL: 88dB, for a sound experience that fills the room. ALL-DAY PLAYBattery Capacity: 1500mAh, enjoy extended playtime without the hassle of frequent charging. CRYSTAL CLEAR SOUNDS/N Ratio: ≥75dB, for a listening experience free from unwanted noise. Distortion: Less than or equal to 1% at 1K/1W, ensuring a clear and pure sound. WIRELESS FREEDOMBluetooth Version: 5.1, for a stable and seamless connection. Range: Up to 10~15 meters, roam freely without losing connection. TWS Support: Pair with another speaker for a true stereo experience. COMPACT AND VERSATILEDimensions: 400x95x65.5mm, take your sound with you, wherever you go. Meet our latest Portable Bluetooth Speaker with TWS Support, the compact yet powerful sound companion you've been waiting for. With a 1500mAh battery, Bluetooth 5.1, and TWS support, this isn't just another speaker; it's your go-to for all musical adventures. Elevate your sound experience. Order yours today. 

2.0 Channel Soundbar  with AUX/Buletooth/USB/TF Card

Rayyoung Electron Ltd

HIGH POWERED SPEAKER W/BT/USB/SD/TWS/ WIRELESS MICROPHONE High Power Professional SpeakerWood Cabinet with PVC &amp; PAINTINGHandle On Both SidesBuilt in Bluetooth for Wireless Music Streaming with TWS Function7-Band Equalizer w/ Output Level LED IndicatorsMicrophone Voice PriorityTWS Pairing and ClearedSeparate Music Volume/Treble/Bass ControlSeparate Microphone Volume/Echo/Delay ControlSeparate Guitar Volume ControlSeparate Balance ControlMIC Priority On/Off Control6.35"Guitar Input Jack(2) 6.35"Microphone Input JacksAUX (3.5") Input Jack for External DevicesRCA( L/ R) Audio Inputs Connector JacksPower Supply AC115V-230V, 50/60HzShort Circuit/Over-Voltage/Over-Temperature ProtectionExtremely Strong Bass

High Powered Speaker with BT / USB / SD / TWS / Wireless Microphone

        Portable Bluetooth Speaker with TWS SupportYour Ultimate On-the-Go Sound ExperiencePOWER IN YOUR PALMPower Supply: DC 5V, designed for portability. Power Output: 10W R.MS (5W*2), delivering robust sound that defies its size. ENGINEERED FOR PRECISIONDriver Unit: Dual 2-inch drivers for a balanced, dynamic audio experience. Input Impedance: 30W, optimized for efficient sound delivery. FULL-SPECTRUM SOUNDFrequency Response: 50Hz-18KHz, from deep bass to clear treble. SPL: 88dB, for a surprisingly loud audio output. LONG-LASTING PLAYTIMEBattery Capacity: 1200mAh, for extended listening sessions. CRYSTAL-CLEAR AUDIOS/N Ratio: ≥75dB, minimizing background noise. Distortion: Less than or equal to 1% at 1K/1W, for pure, undistorted sound. WIRELESS FREEDOMBluetooth Version: 5.1 Range: Up to 10~15 meters, for a seamless wireless experience. TWS Support: Pair two speakers for a stereo sound experience. COMPACT AND PORTABLEDimensions: 400x95x65.5mm, easily fits in your bag or pocket. Introducing our Portable Bluetooth Speaker with TWS Support, the pocket-sized powerhouse that brings your music to life wherever you go. With features like a 1200mAh battery, Bluetooth 5.1, and TWS support, this speaker is not just another portable audio device; it's your music companion for all adventures. Elevate your on-the-go music experience. Order now. 

2.0 Soundbar

1. Brief description of bluetooth and electronic solutions 	 Bluetooth version: Conwise 5.0 	 Support Profile: A2DP V1.3, ACRCP V1.4, HFP V1.6 	 Decoding the format: MP3/mav 	 Transmission Range (Hz)  2. 402~2.4800GHz unlicensed ISM band 	 Sensitive: -86dBm@&lt;0.1%BER 	 Transmission distance: Up to10M(Outdoor operating space) 	 Pair Name: SDH-A3 	 Reset button: Behind AUX  3、Microphone parameters
Specification 	 Reference value 	 Microphone Unit: 4015&nbsp;&nbsp; 4015L=25MM-4520&nbsp; 	 Mic Directivity: 	 Omnidirectional 	 S.P.L: -42dB(3V,2.2K&Omega;；0dB=1V/Pa,1KHz) 	 Impedance: 2.2K&Omega; / No less than 2.2K&Omega; 	 Operating voltage: 2.2v 	 Max.Input Sound Pressure Level: 110dB 	 Current Consumption:＜0.5mA&nbsp; 	 S/N Ratio: More than 58dB 	 Standard Operation Voltage: 3V 	 Decreasing Voltage Characteristic: Within 3dB at 1V 	 Frequency Range: 20Hz&mdash;16000Hz  4、Horn Parameters
Speaker diameter: 	 52&plusmn;0.3mm / 52&plusmn;0.3mm 	 Voice coil diameter: 20mm 	 Impedance: 4&Omega;&plusmn;15%&nbsp; At 1 V, 1200Hz 	 S.P.L: 82&plusmn; 3 dBDev&nbsp;&nbsp;&nbsp; -10db 	 Ref.:S.P.L.=dB 	 Sine Wave At 1 w, 1 m At600,800,1000,1200Hz 	 (Average). 	 Frequency Response: 	 Fo-18KHz 	 Ref. level: At output of S.P.L. 	 Resonance Frequency(f0): 110&plusmn;20% At 1V,  5、Battery: 	 Li-battery Capability: 7.4V/2000mAH 18650X2 	 Talking time: 18（60% Vol） hours 	 Playing time: 8（60%vol） hours .&nbsp; 4（100%vol） hours 	 Standby time: About 18 months 	 Charging time: 6-8 hours current1200ma max 	 Charger Mode: Micro USB 5V/1.2A 	 Low power alarm: 6.6V(alarm every two minutes）  6、Product parameters： 	 Rms: 7.8W*2&nbsp; 4&Omega; &nbsp;THD+N 10%&nbsp; (1KHz/0dB) 	 Frequency Response: 120HZ-18KHZ 	 Distortion: 0.1% 1w 1khz 	 S/N: 80dB 	 Sensitive: 1khz 775mv 	 Size: W204&plusmn;1mm*H87&plusmn;1mm*D51&plusmn;1mm 	 Net Weight: 742G  

Modern Antique FM Radio and Alarm Clock

Manova International Ltd

Magnetic design, stand &amp; speaker 2-in-1 Magnetic modules built-in, a Speaker, a Stand, All-in-one! Magnetic quick detach Suitable for mutliple scenarios / places Stylish design, weightless feel, super-strong magnetism suction 5W high clarity Speaker Use 2 units as a pair of TWS Speaker, stereo ( 5W + 5W ) IPX-6 waterproof Bluetooth connection v5.3 wireless         

Magnetic phone Stand Speaker

Magnetic design, stand &amp; speaker 2-in-1 Magnetic modules built-in, a Speaker, a Stand, All-in-one! Magnetic quick detach Suitable for mutliple scenarios / places Stylish design, weightless feel, super-strong magnetism suction 5W high clarity Speaker Use 2 units as a pair of TWS Speaker, stereo ( 5W + 5W ) IPX-6 waterproof Bluetooth connection v5.4 wireless         PackagingimagepreviewContainMagnetic BT Wireless Speaker x1; USB-A→type-C charging cord (~50mm length) x1; accessory Attach ring ( for non-MagSafe phone or case ) x1; user manual x1 

Magnetism suction Speaker

Product overview 	 Item no: BT-126SW 	 Product Name: &quot;COMPANiON&quot;Bluetooth portable stereo speaker splash proof 	 Dimensions: W 146 x D 51 x H 51 mm 	 Product weight: 160g*2 	 Material: speaker- ABS; Silicone; 	 Driver:&nbsp; dia. 31mm 	 Driver max. output :&nbsp; 3Wx2 	 Battery capacity&nbsp; : 500mAh x 2&nbsp; Li battery 	 Battery charging voltage : typ. 5V; max. 5.5V DC (via. USB port) 	 Battery charging current: 500mA max. 	 Certification :CE/FCC/RoHS/product patent/bluetooth BQB  
Key features 	 1)Magnetic clip -and -Go portable 	 2)Separate-and-ON Stereo Wireless - a pair of speakers 	 3)IPX-4 splash proof for sporty actions 	 4)stunning stereo effect music 	 5)hands free call pick function 	 6)bluetooth V4.2 wireless 	 7)battery charging time: 2.5hours 	 8)playback time: 6hours (full charged, volume at 1/3 level) 	 9)standby time: up to 15hours  

"COMPANiON" Bluetooth Portable Stereo Splash Proof Speaker

Prowess Technology Ltd

AMBIENT LIGHTING Boost your party with line light, Speaker light and a flashing strobeThe full panel light effect creates a captivating light show to astound your crowd with lasting visual experienceChange color: Blue, Purple, Red, Yellow, Green, sky-blue.Mode: 3 different light to Beats to music/2 different Breathing color change/1 fix color /Off light /off line light/off speaker light or off Flash lightSuper Sound DSP Audio processor building in40W with wonderful sound qualityWith superb bass performanceSplash proof IPX5 level for water resistanceTWS function for more powerful sound TWS function - Easily pair two speakers , creating left and right channelsExtra feature : Set the speaker Vertically or horizontallyWith Micro SD /USB port for playing musicWith USB port for power bank function (5V 1A)Driver size :3” * 2 + Bass RadiatorBluetooth Version :V5.0Building in battery 7.4V/3000MAHOutput power: 20W*2

LED lights Party Box wireless Speaker 

NOGO International Co.,Ltd

Outdoor Camping Lantern Speaker 1, Speaker: 20W power; 2pcs drivers+2 radiators; DSP processor 2, Camping Lantern: 6500K temperatured nature light, and 2700K temperatured candle LED switchable; 3, Power banker: 5200mAh, 5V1A output; 4, IPX6 waterproof; 5, TWS Pairing available; 6. Aux, Bluetooth, U disk playback supported. 7. Bluetooth: 5.3 

NOWGO F1 Follow Light

NOWGO International Co.,LTD

Outdoor Camping Lantern Speaker 1, Speaker: 20W power; 2pcs drivers+2 radiators; DSP processor 2, Camping Lantern: 6500K temperatured nature light, and 2700K temperatured candle LED switchable; 3, Power banker: 5200mAh, 5V1A output;  4, IPX6 waterproof; 5, TWS Pairing available; 6. Aux, Bluetooth, U disk playback supported.  7. Bluetooth: 5.3   

NOWGO F1 Portable Speaker

Model Number: ED-639/839 Power: 40W RMS/80W RMS Size: 6.5+6.5" woofer, 2" tweeter   OR  8+8" woofer, 2" tweeter Lithium battery: 7.4V/3, 600mA    OR Battery: 12V/4500mA ED-639 and ED-839 speakers are your ultimate party companions! Featuring powerful dual 6-inch and 8-inch drivers, they deliver deep, resonant bass that keeps the dance floor alive. With Bluetooth connectivity and Wireless TWS pairing, you can effortlessly connect multiple devices for a surround sound experience. The vibrant disco lights enhance the atmosphere, making every gathering more exciting. Plus, the hands-free cellphone socket ensures you can enjoy your music without interruptions. Built with stable quality and backed by mass production, these speakers are perfect for unforgettable events. Elevate your party experience today!  

Dual 6.5 inch and 8 inch party speaker

Jaskey Limited

 2 in 1 Smart Audio Blue-ray Glasses                 Material: PC+TR90                                  Lenses: PC+UV400 Sunglasses                                  Support : Listen to Music/ Phone Call/ Hands-Free/Removable frame legs(one pair of Bluetooth frame leg, one pair of regular frme legs)                                        Bluetoorth Version: V5.3                   Receiver Range: 10m                                                                                                                                Input voltage:DC5±0.25V                         Charging: Dual magnetic charge                 Battery: 55mAh*2 polymer                                                      Charging Time: 2H                          Working Time: 4H                                                                                                                                Speaker:8±15%Ω 0.5W                                Operating Frequency:20HZ-20KHZ                               Transmit power:CLASS2, MAX4dbm                         S/N ratio:-85dBV                                  Product size: 55口19-149mm                                                                              Net Weight:30g 

2 in 1 Smart Audio  Blue-ray Glasses    HEP-0207

Guangzhou Eden Electronic Co., Ltd.

Model Number: ED-633/1033  Power: 60W RMS/80W RMS Size: 6.5+6.5" woofer, 2+2" tweeter   OR  10+10" woofer, 3+3" tweeter Lithium battery: 7.4V/5, 400mA    OR Battery: 12V/7500mA EDEN New Design Party Speaker! Our powerful Dual 6.5-inch and Dual 10-inch Bluetooth speakers are crafted to enhance unforgettable moments at your gatherings. Whether it’s a lively backyard barbecue, a beach bonfire, or an intimate indoor party, this speaker delivers the energy you need. Take the party anywhere without worry. Choose any style of song anytime, anywhere, and create the perfect atmosphere for any occasion. Our speaker features deep and powerful bass that gets everyone on their feet, ensuring your music resonates with every beat. The EDEN Party Speaker is engineered for high performance, allowing more people to hear your great music clearly. Its sleek design and robust sound make it the ideal companion for any celebration, big or small. Plus, with Bluetooth connectivity, pairing your device is quick and easy. 

Norson Industry Co Ltd

Great Sound Quality Speaker Subwoofer 30W Outdoor Waterproof IPX 7 Wireless Altavoz Bluetooth Speaker[Hi-Fi Stereo Sound and TWS Pairing Function]: The bluetooth speaker equips with 30w of stereo audio drivers speaker and advanced digital signal processor, which pumps out crisp treble, detailed mids, and especially enhanced bass at any volume. You can purchase two speakers at the same time to truly enjoy the surround sound of a movie theater by pairing the TWS function, it's an auditory experience that's truly unparalleled. [RGB Colorful Light Show]:The wireless LED Bluetooth speakers not only a speaker but also as a unique night theme light, it provides different color-changing themes. While you enjoy music, gradient lights would truly bring you party atmaspher. Using night theme light, you could just open it as a led light without use it to play music. [10-12 Hours Playing Time]:With the rechargeable li-ion battery, the bluetooth speaker boasts over 10 hours of continuous music playtime. [IPX7 100% Waterproof]:IPX7 waterproof protection safeguards against rain, dust, snow, and spills, even the outdoor speaker canbe fully immersed up to 3ft for about 30 minutes underwater. Perfect for showering, hiking, camping. No worries about weather andoutdoor condition. [Upgraded Bluetooth 5.0 Version]:Our wireless bluetooth speaker can normally connect the device over 10 meters away even under difficult conditions and the signal is not disturbed. The bluetooth 5.0 chip easily reads music play list, and connect any devices such as smartphone, TV and laptop. Support TF card &amp; AUX-in, it's a great wireless speakers bluetooth for Travel, Party and Home. 30W Output Power SpeakerWith 30W output power, this speaker could bring the stereo sound to enjoy music, both sides have subwoofer which can provide strong bass. Wireless ApplicationStronger anti-interference ability and more stable signal without any delay. Multiple functional support bluetooth, TF Card, Aux in and TWS connection. IPX7 Waterproof SpeakerCan be fully immersed up to 3ft for about 30 minutes underwater against rain, dust snow and spills. Portable design to take outdoor such as pool, beach, camping to enjoy music anywhere. Long Battery LifeThe inside battery of this speaker is 3000 mah. The charging time is about 2 hours fully charge. Playing time is about 10 hours. Cololful RGB Lights DesignWith colorful RGB light design. Creative the party atmosphere to enjoy music. You could press the button to change RGB colorful or turn off the light to save battery. True Wireless StereoTWS function: Easily connect 2 speakers together and enjoy true wireless stereo experience. From 2 speaker playing music which can provide best experience of music. Best speaker to take outdoor playing.Multiple scene to use, you can take this speaker to anywhere to enjoy music.

IPX7 Waterproof Bluetooth Speaker

Model Number: ED-639/839 Power: 40W RMS/80W RMS Size: 6.5+6.5" woofer, 2" tweeter   OR  8+8" woofer, 2" tweeter Lithium battery: 7.4V/3, 600mA    OR Battery: 12V/4500mA ED-639 and ED-839 speakers are your ultimate party companions! Featuring powerful dual 6-inch and 8-inch drivers, they deliver deep, resonant bass that keeps the dance floor alive. With Bluetooth connectivity and Wireless TWS pairing, you can effortlessly connect multiple devices for a surround sound experience. The vibrant disco lights enhance the atmosphere, making every gathering more exciting. Plus, the hands-free cellphone socket ensures you can enjoy your music without interruptions. Built with stable quality and backed by mass production, these speakers are perfect for unforgettable events. Elevate your party experience today! 

Topway Em Enterprise Ltd

IPX4 waterproof Ture wireless magnet Ear hook 19TW10IPX4 TWS touch bluetooth ear hook with magnet in charging boxEar hook color: Blue / Black / Purple / OthersPower on after taking out from charging boxSilicon microphone:-42±3DB Bluetooth operating range: 10m(no barriers)Button Function: previous/next song, play/pause, talk/ end call,Driver unit: 13MM professional quality speaker ensure HiFi sound qualityMaterial: injection housing + TPE eargrip ODM logo:1C pad printing logo(2pcs) Bluetooth version chip: NY010( Beken)/5.0 (playtime:10H)2*70MAH rechargeable battery(charging time:2H)Accessories: 0.3M micro USB charging cable, three pairs of silicon caps.Packing: Color box,20pcs/carton. Sample color box package  Technical Data sheet Bluetooth versionV 5.0Bluetooth profileHFP A2DP HSP AVRCPWorking Frequency2.402GHz-2.480GHzReceiving sensitivity&gt;-85dBm(class1,class2)0 dBmBattery typepolymer lithium batteryBattery capacity70mAhInput supply voltage maxDC 5V_500MAInput over-voltage protection voltageDC 5.5VCharger box ratingbattery capacity800mAh/803040Charging box charging current≤360mAcharger timeAbout3hours About usSince founded in 2001 in Shenzhen, China, Topway em Enterprise Ltd. is dedicated to develop, manufacture and export the earphones &amp; headphones and its business spreads all over the world. With over 20 years' experiences in this industry, Topway EM has founded 5 factories(main factory, injection + spray oil factory, tooling factory, assembling factory, Bluetooth factory) and have around 1800 workers to ensure timely delivery. In order to keep the consistent quality product during production, we use ERP system for every step.  

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