飛鳴歌禮品有限公司

頸繩訂製適用於各種場合，例如會議、展覽、活動、學校等。無論您需要訂製多少數量的頸繩，只需要提供LOGO以文字, 我們就能協助排版以及製作！  

宣傳頸繩

廣東得勝電聲有限公司

Features: • Gooseneck microphone, speaker, and amplifier in one. • Built-in DSP chip effectively suppresses feedback noise. • Plug-and-play, compatible with iOS, Windows, and Android systems. • OTG function to connect to mobiles or computers via USB and record HD lossless audio. • Utilizes pro condenser mic capsule and ferrite speaker with 30W peak power. • Wireless connectivity to pair with phones and laptops for audio playback. • Supports external mics, speakers, and mixers for versatile multi-user use. • Built-in li-ion battery, about 10hrs playtime, auto-shutdown after 15mins idle. • Minimizes noise caused by electromagnetic or phone interference. Application: • For meetings, video conferences, training, and educational scenarios.Specification: Main Unit Specs • Frequency Response: 150 Hz - 12 kHz • Rated Power: 15 W • Peak Power: 30 W (THD+N &lt; 10%) • Speaker Specs: 3-inch, 4 Ω, 15 W × 2 • Battery Type: Lithium-ion • Battery Specs: 18650, 3.6V/3200 mAh • Operating Voltage: DC 3.2 - 4.2 V • Charging Voltage: DC 5 V/2 A • Usage Time: Approx. 10 hours • Charging Time: Approx. 4 hours • Wireless Version: 5.3 • Wireless Range: Approx. 10 meters (line of sight) • Battery Indicator: First light flashes if low battery; running lights while charging, stops flashing when fully charged. • Charging Method: Type-C • Product Size: 184 mm × 147.6 mm × 99 mm Microphone Capsule Specs • Type: Electret condenser • Polar Pattern: Unidirectional • Frequency Response: 60Hz - 16kHz • Sensitivity: -44 ± 3dB, 680Ω, 1.5V, φ9.7 x 5.0mm Note: The above data are measured by Takstar laboratory which has the final interpretation right! 

BN30B Desktop Speech Microphone

深圳市匯賓興業科技有限公司

Smart Digital Calendar Elevate productivity with this 15.6-inch smart Digital Calendar, designed for busy professionals and executives who need seamless organization at their fingertips. This innovative device pairs with a dedicated smartphone app, making it effortless to plan meetings, set reminders, and schedule deadlines — all instantly displayed on a sleek physical tabletop frame. Technical Specifications Screen size: 15.6-inch IPS displayTouchscreen: Yes, responsive multi-touch interfaceResolution: 1920 × 1080 Full HDCPU: RK3326 processorOperating system: Android 14Memory capacity: 2GB RAM + 32GB storageConnectivity: Dual-band Wi-Fi (2.4G + 5G)Functions and Features Professional planning: Meeting scheduling, reminders and deadline managementClock and calendar: Always-on time and date displayMultimedia support: (Video playback formats) AVI, FLV, MP4, MKV; (Audio playback format) MP3App integration: Sync with smartphone app for instant updatesTouch interaction: Easy navigation and control via touchscreenDesign and Build Frame material: PlasticPrivate mold: YesOEM/ODM: Supported for customization and brandingIdeal use cases Executives managing tight schedulesProfessionals needing quick access to reminders and deadlines 

Digital Calendar 

朗怡國際有限公司

 	 With LED disco light at top, showing fashionable colorful light. (Option) 	 Available wire or wireless microphone, singing&nbsp; together with speaker (Option) 	 Connection with bluetooth V4.2 enabled devices (Mobile phones, Tablet PC, etc). ~ 10m transmitting distance&nbsp; 	 USB Port &amp;Micro SD cards up to 32 GB, AUX entrance for connection of other audio devices&nbsp; 	 2 PCS 2000mAH rechargeable batteries 	 Ideal to use at home or for traveling, brilliant sound quality  

20W output wooden speaker with karaoke microphone

 	 Intelligence Microphone with bluetooth speaker 	 Built-in polymer battery: 1200mAh 	 Color: Pink, Golden(Optional) 	 Pickup: Condenser 	 Output Power: 10mW 	 Speaker Output Power: 3W 	 Charging Voltage: DC 5V 	 Charging Time: 1 hour 	 Using Time: 3-4 hours  

Microphone with bluetooth speaker

恩平市方格音響科技有限公司

This wireless microphone set comes with 2 wireless microphones and a base. The point-to-point UHF guarantees the most sensitive frequency transmission and reception. This audio accessory kit is suitable for household and commercial use.
 
  Durable and classical. 
  Easy to set up and use. 
 

Wireless Microphone Set

深圳市索愛無線互聯科技有限公司

 	 S-538 portable high power wired voice amplifier 	 Multi functional digital display 	 Recording Amplifier: Recording any important things at class or meeting 	 Multipurpose Amplifier: Play music from TF card or USB flash drive or PC through AUX line-in 	 FM Amplifier: Equipped with high sensitivity radio antenna, one key scan and memory channels 	 Bluetooth 4.2, support karaoke function  

Portable Voice Amplifier Speaker with Bluetooth

宏オ拓展有限公司

 	 Transmits voice signal upto 300m / 1000ft&nbsp; 	 4 channels selectable and able to expand upto 16 indoor stations&nbsp; 	 Multi-functional operating modes include broadcasting, private talk, hands-free monitoring, door lock release  

Wireless Intercom

恩平市金爵電子有限公司

Receiver 	 &middot;Frequency Range：VHF174-270MHz 	 &middot;Frequency stability：&plusmn;0.005% 	 &middot;Modulation：FM 	 &middot;Maximum Deviation Range &plusmn;30KHz 	 &middot;Audio Frequency Response:40 Hz-20KHz&nbsp; 	 &middot;S/N Ratio：&gt;85dB 	 &middot;Audio Dynamic Range:&gt;80db&nbsp; 	 &middot;T.H.D：&lt;0.5% @ 1KHz 	 &middot;Operating Distance:50M&nbsp; 	 &middot;Operating Temperature:-10℃~50℃ 	 &middot;Power:AC 220V&nbsp; 	 &middot;Dimensions(m/m)：80(L)X65（H）X28（D）  &nbsp;Transmitter 	 &middot;Transmitting power：30mW 	 &middot;Harmonic power：&lt;40dB&nbsp; 	 &middot;Battery voltage：AAX2 	 &middot;Battery life：&lt;100mA  

Wireless Microphone

This wireless microphone set includes four wireless microphones and a receiver unit. The wireless microphones offer hassle-free operation and ensure excellent voice projection. The wireless microphone set is easy to set up and are perfect for using in all kinds of events.
&nbsp;
Receiver: 	 Frequency range: VHF174-270MHz. 	 Frequency stability: &plusmn;0.005%. 	 Modulation: FM. 	 Maximum deviation range: &plusmn;30KHz. 	 Audio frequency response: 40 Hz-20KHz. 	 S/N ratio: &gt;85dB. 	 Audio dynamic range: &gt;80db. 	 T.H.D: &lt;0.5% @ 1KHz. 	 Operating distance: 50M. 	 Operating temperature: -10℃~50℃. 	 Power: AC 220V. 	 Easy to set up. 	 Perfect for using in all kinds of events.  &nbsp;
Transmitter: 	 Transmitting power: 30mW. 	 Harmonic power: &lt;40dB. 	 Battery voltage: AAX2. 	 Battery life: &lt;100mA. 	 Offer hassle-free operation. 	 Ensure excellent voice projection.  

* Headset and Handheld 2 in 1 wireless microphone system * Independent Split type UHF wirelessmicrphone , transmission distance up to 35m * Transmitter and Receiver built-in 450 mAh rechargeable li-ion batteries with 6 hours working time * Built-in High sensitivity condenser microphone Ability to clearly extract your voice * Meet the professional needs of live broadcasting,teaching, tour guides, games, camera, promotions, guitarists, conferences, moderators, lecturers, etc. * Jack of Converter: 6.35mm for PA, 3.5mm for Phone,Camera &amp; PC * Wireless Distance: 50M * Working Time: 6H  

 UHF Wireless Microphone Headset System

東莞市翰普電子科技有限公司

Product DescriptionThis C1914 4K Webcam with dual AI microphone computer camera for laptop/desktop Mac, USB PC web Cam for conferencing/streaming/video Calling. The max resolution is about 3840*2160 @30fps. The webcams use 3-button remote control, 360 degrees without dead angle (image zoom in, image brightness adjustment, one-key mute). Key Features3840*2160@30FPS:4KHD Webcam High Imaging Dynamic Range PC Camera, Communication is clear and natural, discover the beauty of more details120˚ Wide Angle Webcam:MF wide-angle 120-degree shooting, clear and undistorted, automatic analysis of the picture, large shooting field of view. Dual Noice-canceling Microphones：Far-field video conferencing AI background noise reduction MIC, clear and natural sound pickup at a distance of 5 meters.Plug and Play:Easy to set up right out of the box, no additional drivers required. Ready to use in less than 1 min with any compatible device.Easy plug and play.Extra USB A to Type C Adapter:UVC standard driver-free Extra USB A to Type C Adapter USB2.0 port (supports USB3.0).Support Multi-platform Multi-scenario:This webcam works with popular plattorms suchas Zoom, MS Teams, Skype, and more. Work with Mac,windows ,Linux, etc Specification itemvaluePlace of OriginChina，GuangdongModel NumberC1914High Definition Support4KMedia TypeHDD / Flash MemoryOptical ZoomAuto focus(AF)/FFAdditional FunctionCamera FunctionImaging SensorCMOSMaximum ApertureF/N1.6Wideangle120°Private MoldNOInterfaceusbProduct nameUSB Web CameraMax Resolution3840*2160Frame Rate30fps MaxOutput FormatMjpg/YuvFov120degreeFocusingAuto Focuslens construction6P+IRmountM10*10mmworking currentMAX 250mATypeUSB Microphone Company Profile Dongguan Hampo Electronic Technology Co., Ltd, located in Tangxia Town, Dongguan City and founded in 2014, is a manufacturer specialized in design, R&amp;D and manufacture of audio and video electronic products. Hampo owned two buildings as production bases covering total 13,000 square meters. For the time being, Hampo has around 300 employees, and provides a full range of production services such as SMT, module assembly, packaging and so on. As member of Hampo Family, we will adhering to the concept of “Market- Lead and Customer First”; keep providing our best services to customers. Also we will always be open to new technology and strive to have a bright future for audio and video industry.   

4K UHD USB Webcam 30FPS

Product DescriptionUsb webcam supply 1920 X 1080p MJPEG video at 60fps.Compared with others 60fps webcam, our 1080p 60fps webcam streams and records more vibrant, more high-definition and crystal clear video with smooth motion at 60 frames per second,it is a perfect video camera for computer,PC,streaming, gaming, video conferencing, distance learning etc.Fast and Accurate Autofocus &amp; Automatic Low-light Correction:With the intelligent autofocus,automatically focus as you move,ensure your videos are always sharp and crystal clear.You don't need to adjust the focal length,the hd webcam always automatically finds the optimal focal distance for your scene.Automatic low-light correction provide true-to-life video even in dim lighting conditions.Built-in Dual Noise Reducing Mics &amp; Built-in Privacy Cover:Built-in dual noise reducing microphones,filters background noise,picks up your voice clear and natural.The PC camera can provide the best video experience even in a noisy environment.Built-in privacy cover protect your privacy and security,cover the webcam when not in use and prevent criminals from spying on you. Key FeaturesThree-Level Adjustable Fill LightThe built-in fill light provides 3-light Modes (with simple touch) and stepless adjustable brightness (with touch and press). You can achieve your ideal brightness level by touch and hold the ring light dim light environments. Brighter than many other webcams with built-in lights, the light has a soft tone so that it doesn't create a glare.60FPS 1080p Webcam with Auto FocusThe 2MP FHD Webcam comes with high definition 1920 x 1080p resolution at up to 60 frames per second (fps) refresh rate, and our enhanced autofocus helps to capture videos that are as accurate and true-to-life as possible.Built-in Dual MicrophoneThe built-in dual microphone with noise-canceling technology reduces ambient noise to enhance the sound quality of your video. Even in noisy surroundings, you can capture just the sounds that you want.  Specification item1541Max. Resolution1920x1080Image SensorCMOSPixels2 MegaInterface TypeusbModel Number1541Max Resolution1920*1080PFrame Rate60fps MaxOutput FormatMjpg/YuvFov72.5degreeFocusingAuto Focuslens construction5P+IRmountM10*10mmworking currentMAX 250mA Company Profile Dongguan Hampo Electronic Technology Co., Ltd, located in Tangxia Town, Dongguan City and founded in 2014, is a manufacturer specialized in design, R&amp;D and manufacture of audio and video electronic products. Hampo owned two buildings as production bases covering total 13,000 square meters. For the time being, Hampo has around 300 employees, and provides a full range of production services such as SMT, module assembly, packaging and so on.As member of Hampo Family, we will adhering to the concept of “Market- Lead and Customer First”; keep providing our best services to customers. Also we will always be open to new technology and strive to have a bright future for audio and video industry.  

1080p AF 60FPS Webcam with Ring Light

環球音響國際有限公司

 	 Cable : 1.2M Braid cable&nbsp; 	 Dia :&nbsp; 3mm 	 Metal Boom Mic Tube with PU cover&nbsp; 	 Mic Sensitivity&nbsp; :&nbsp; - 42 dB&nbsp; 	 Omnidirectional microphones  

Detachable Mic Cable 

恩平市聲源電子有限公司

Highlighted is a wireless microphone that is designed for professional use. This excellent wireless microphone set boasts four individual microphones with excellent audio quality. This simply is an ideal microphone set for meeting rooms and conference rooms. Reliable wireless transmission.Available in various designs.

This USB&nbsp;microphone is designed for desk recording and web broadcasting. The dynamic cardioid dual direction is effective for clearly capturing sounds. This wired microphone can be connected directly to&nbsp;the USB port and&nbsp;no USB&nbsp;driver is required.
 
  Frequency response: 50Hz-15kHz. 
  Output impedance: 600O. 
  Sensitivity: -53dB. 
 

USB Microphone

This wireless microphone system comes with a well-engineered receiver. It is engineered to ensure efficient signal reception and transmission. The microphone system helps magnify your sounds with satisfying clarity.
 
  Long lifespan. 
  Other designs are available. 
 

Wireless Microphone System

 This wireless microphone system features 32 channels and true diversity technology. It comes with an LCD display for both the transmitter and the receiver. It boasts excellent quality and professional performance for users' satisfaction.    32&nbsp;channels.&nbsp;   True diversity technology, excellent receiving quality.   Good quality compressor-expander circuit, high S/N.   Micro computer circuit, PLL technology.   Multi-Silencer circuit, avoiding external noise interference.   SMD production technics.  

This wired microphone boasts fine performance and functions. It is ideal for multiple commercial applications and in schools or other types of venues. Well designed wireless microphones are also available for you to choose from.

 
  Frequency response range: 50Hz-13KHz. 
  Sensitivity: -50&plusmn;3dB. 
  Output impedance: 600&Omega;&plusmn;30%. 
 

Wired Microphone

 Photographed is a microphone with a sophisticated wired design. The microphone features a metal housing for enhanced durability. The echo level is easily adjustable with the knob button. 
 
  Body material: metal. 
  Capsule: dynamic. 
  Frequency response: 50 Hz-15 KHz. 
  Polar pattern: unidirectional. 
  Output impedance: 60ohm &plusmn; 30% (at 1KHz). 
  Sensitivity: -73dB &plusmn; 3dB. 
 

 This wireless microphone system boasts a wide range of frequency responses with less than 0.5% distortion. It can perform well up to 300 feet line-of-sight. This wireless microphone system is professionally engineered to deliver superb sound quality.    Frequency response: 100Hz-8kHz&plusmn;3dB.   Signal-to-noise ratio: 41dB.   Total harmonic distortion: &lt;0.5%.   RF carrier frequencies: VHF110-170MHz.   Modulation: FM&plusmn;75kHz max.   Operating range: up to 300 feet line-of-sight.   Transmitter:   Mic input: connector: 1/4&quot; phone jack.   Impedance: unbalanced, with 12V DC at 1mA electric mic.   Line input: connector: 1/4&quot; phone jack.   Impedance: 100K, unbalanced.   Power output: 15dbm.   Controls: power on/off, volume adjust.   Indicators: power on LED, signal LED.   Antenna: permanently mounted telescoping.   Power requirement: 12V. DC, regulated@300mA, adapter provided.   Dimensions: (H)1.81&quot; x (W)8.27&quot; x (D)5.51&quot;.   Weight: 0.75Ib.   Receiver:   Controls: separate volume &amp; on-off controls.   Audio output: 109m Wmax into 16ohm.   Connectors: 3.5mm mini jack for earphone output.   Earphone: mini binaural earbuds.   Antenna: integral with earphone cord.   Indicators: LED power on indicator.   Sensitivity: 3&mu;V for 12dB with squelch defeated.   Squelches at 10 &mu;V for min. 50dB S-N ratio.   Mute threshold: 5-8&mu;V;   Power requirement: 9V alkaline (included).   Battery life: 17-20 hours w/alkaline battery.   Dimensions: (H)3.66&quot; x (W)2.44&quot; x (D)0.87&quot;.   Weight: 2.89oz w/o battery.  

 This featured wired microphone is well built and designed for a good look and reliable performance. The microphone comes with a cool-touch metal housing for enhanced durability. The lavender color makes it particularly popular for the fashion-forward performers. 
 
  Body material: metal. 
  Capsule: dynamic. 
  Frequency response: 50 Hz-13 KHz. 
  Sensitivity: -50 &plusmn; 3dB. 
  Output impedance: 600ohm &plusmn;30%. 
 

 This wireless microphone is coupled with a compact receiver for users' convenience. The golden colored microphone is pleasing to the eye and easy to use. This wireless microphone gives you freedom in speech, talks, presentations and performances. 
 
  Carrier frequency: VHF110-120MHz. 
  Frequency response: 50Hz-15kHz&plusmn;3dB. 
  Audio output: freestanding 0-&plusmn;400mV. 
  Receiver power supply and voltage: AC 220V/45-60Hz. 
  Consume power: 4W ATER. 
  Receiver sensitivity: 35dBu. 
  Transmitter power: 8mW. 
  Modulate mode: FM. 
  Power supply and voltage: 1.5V (battery). 
 

Featured here is a set of two wireless microphones and a microphone receiver. The microphone receiver comes in a rectangular design and has two LCD displays. They offer excellent audio quality and are suitable for performances, conferences, broadcasting, karaoke and or social events.

Receiver: 	 Carrier wave frequency range: UHF 600-870MHz. 	 Oscillation mode: phase-locked loop controlled carrier wave. 	 Stability: 10PPM. 	 Sensitivity: -105dB @ sinad-12dB. 	 S / N ratio: &gt; 105dB + T. H. D.: &lt;0.5％@ 1KHz. 	 Image rejection: 85 dB typical. 	 Spurious rejection: 75 dB typical. 	 Frequency responses: 40Hz〜18KHz. 	 Working distance: 200 feet. 	 Squelch control: dual-squelch circuit x AF. 	 Output impedance: 2.2k&Omega;max. 	 Output level: balance: 0-400mv, unbalance: 0-200mv. 	 Display: LCD. 	 Power supply: external DC power supply, 0.5A, 12-18V DC. 	 Output connector: 2 XLR. 	 Rectangular housing. 	 Two antennas at the back to ensure good reception. 	 With two LCD displays. 	 Separate sets of switches for control. 	 Suitable for performances, conferences, broadcasting, karaoke and or social events. 	 Balanced socket unbalance TRsO6.35mm socket + dimensions (m / m): 420(L)x45(H)x205(D).  
Transmitter: 	 Material: metal. 	 Transmitting power: 30mW. 	 Harmonic power: &lt;40dB -Battery: 1.5V AA x 2 + Current consumption: &lt;120mA. 	 Display: LCD. 	 Battery life: 8 hours.  

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