Ningbo Huaqia Electronic Technology Co., Ltd

Baby earmuff

顯和有限公司

Baby Noise-canceling Earmuff with Headband includes the following features : The noise canceling headphones for kids provide up to 23dB noise reduction, protecting your child's sensitive ears from harmful sounds in noisy environments such as airplanes, concerts and partiesSignal-to-noise ratio: 27dBNoise reduction rate: 50Features a versatile 2-in-1 design, including traditional headphones and an adjustable headbandSuitable for babies aged 3-48 months, supporting both active play and restful sleepMade of high-quality PU soft padding and a durable ABS shell provide comfort, making them perfect for babies and toddlersComes with a soft headband that fits snugly without putting pressure on the fontanelA must-have for parents looking for noise protection, sleep aid and travel comfort for their little one.Material : PU padding with ABS housingSize closed : Length of 8.6 cm x Width of 6.7 cm x Height of 5.2 cm

Baby Noise-canceling Earmuff w/ Headband

Baby Noise canceling Earmuff with Headband

Helmet Mounted Earmuffs includes the following features : Earmuffs snap into dedicated side accessory slots on safety helmets and face shieldsOffer noise reduction up to 31 dBEach earmuffs comes with robust metal armsWith a comfortable cushion foam, designed for high comfort and an effective acoustic seal with the headColor-coding makes it easy to identify the level of protection being wornAdjustable cups move up, down, forward and backward for a customized fit, they offer improved compatibility with other safety equipmentFor general industry, manufacturing, repair and maintenance, construction, oil and gas, forestry, shipbuildingMaterial : Sound-absorbing PU foamSize closed : Length of 17 cm x Width of 9 cm (per piece)

Helmet Mounted Earmuffs

Helmet Mounted Earmuffs with noise reduction up to 31 dB

悅聽電子有限公司

Product Features: 1. Wireless version :v5.4 2.handsfree call 3. Long battery life 4. SNR30dB 5. Good music sound 6. Clear talking for handsfree calls. 7. Soft earmuffs with noise absorbing foam 8. AM/FM Radio  Specification: Bluetooth Version: 5.4 Speaker: 40mm AM:520~1710KHz Work Time: 200Hours (Bluetooth) 45Hours (AM/FM) FM: 87.5~108MHz Charging Time: About 4Hours Work Rang: 66ft Battery Capacity: 2000mAh Noise Reduction Rating: 30dB (A)  

Wireless Hearing Protection Earmuffs with AM/FM/ DAB Radio

Wireless Hearing Protection Earmuffs with AM FM DAB Radio

Features: 1. Wireless version :v5.4 2.handsfree call 3. Long battery life 4. SNR30dB 5. Good music sound 6. Clear talking for handsfree calls. 7. Soft earmuffs with noise absorbing foam Specification: Bluetooth version: V5.4 Speaker: 40mm Working distance:66ft Work time: 120 hours Charging time: around 2 hours Battery capacity: 1200mAh Noise Reduction Rating: 30dB (A) 

Electrical Hearing protection Earmuffs Hands-Free ENC call for Industrial Worksites

Electrical Hearing protection Earmuffs for Industrial Worksites

廣東一諾德科技照明有限公司

Voltage:AC220V Material:6063Aluminum+Polyester fiber Housing Color: Colorful IP Rate:IP20 

magentic acoustic lighting system 

3NV Technology Limited

Environmental Noise Automatic Monitoring System is an automaticreal-timenoise measurement instrument that replaces manuallabour.Theonline platform showsthe collecteddatainformationandvarious monitoringinformation.  The device included a Class 1 sound level meterdesigned to measure various acoustic evaluations such as frequency-weighted and time-weighted sound pressure levels, equivalent continuous sound levels, sound exposure levels, and statistical sound levels of variousnoises.  The online platformprovidesa variety of data display formats including hourly, daily, weekly,monthlyandyearly.  In order to ensure the calibration method meet the local specification, our sound level meter inside the real-time system is designed to be easily uninstalled from the system which can be beneficial to delivery to local laboratories for regular calibration.  

Environmental Noise Automatic Monitoring System

H.K.Yale International Industry Co., Limited

AT20 ANC Over-head Bluetooth headphone with 5 microphones ANC and ENC, Great sound effect can have headtrack sound with super spatial bass and performance. Block the world, Hear Yourself! Excellent choice for Active Noise Canceling function and Environment Canceling function Model!                                                     Battery capacity: 800mAh Play time: 65 hours (ANC off) Talk time: 65 hours (ANC off) Noise reduction depth: -30±3dB Horn specifications: 40mm          ============================================================================ 1.AWEI Brand Agents Wanted! Wholesale is welcome! 1)MOQ: 120PCS 2)Lead Time: ready stock will deliver within 3 working days after payment. 3)Payment: T/T, full payment before shipment.  2.OEM/ODM(to make your logo) Is Accepted! 1)MOQ/Model: 3000PCS 2)Lead Time: Will take around 30~35days after golden samples comfirmation. 3)Payment: T/T,30% deposit in advance, full balance before shipment.  3.Ship Method: Factory does not provide shipping, but can help you find the forwarder to arrange the shipping. for detailed method, depends on the goods and your requirement.  4. Contact: Miley Hwang,  WhatsApp: +8613632855385  Wechat: Mileyleanin01 For more details, if no prompt reply, pls kindly contact Ms Miley for further instant communication. Thank you~   

AWEI AT20 Bluetooth Headphone with 5 microphones ANC and ENC 

AWEI AT20 Bluetooth Headphone with ANC and ENC features

Jaskey Limited

Active Noise Cancelling Headphone Materials:ABS Plastic Function: Bluetooth+ANC Noise Cancelling +ENC Call noise reduction+AUX Bluetoorth Version:V5.3 Receiver Range: 10M NC level:21db ±2 Battery:300mAh Charge time:2hours Play time:10-15hours Sensitivity:116dB+/-3dB Impedance : 32Ω Interface type：Type-c Product size:17*21.3*7.5cm Weight: 210g  

Active Noise Cancelling Headphone HEP-0177

Active Noise Cancelling Headphone HEP 0177

靖登實業有限公司

 	 High quality acoustic ear-tube provides clear audio. 	 Silicon ear tip helps to prevent background noise. 	 In line microphone had small &amp; simple outlook as the hands-free kit for Mobile, easy to operate and conceal. 	 Semi-transparent acoustic tube blends easy with skin color. 	 Microphone be requested by IP54 water resistance. 	 Highly compact microphone, easy to operate and conceal. 	 The Quick Disconnect adapter allows users to easily replace or alternate acoustic tubes for those users in multiple shift operations. 	 It is also designed with a unique cable retention feature to eliminate strain on the earphone cable. 	 There is extra ear-hanger to choose for fixing acoustic tube on ear.  Earphone Unit 	 Diameter：16 mm 	 Out Level：85 dB／0.05 Watt. 0.01 Meter. (Artificial Ear IEC-318) 	 Input Power：0.1W 	 Max Input Power：0.2W 	 Output Impedance：32 ohm@1kHz 	 Microphone Unit 	 Type of Element ：Non-directional Electric condenser 	 Sensitivity：-38dB (1V/Pa) 	 Output Impedance：2.2K ohm  

Earphone Microphone

Earphone Microphone with high quality acoustic and clear audio

Shenzhen Dhyana Environmental Technology Co., Ltd.

 The AceMat is a primary sound deadening product that helps to improve an automobile&rsquo;s acoustic environment. It is composed of a special formulated butyl layer of excellent flexibility, and a constrained aluminum back. The butyl rubber can effectively interchange the energy from vibrations to other formats, like heat. 
 
  Vibration and noise effectively blocked from passing into the interior car environment. 
  Less noise penetration. 
  Less acoustic energy escape. 
  Increase bass and volume for in-car music playing. 
  A great barrier to unwanted heat. 
  Odor free. 
 

Acemat - Sound Deadening Mat

Acemat Sound Deadening Mat improves automobile acoustic environment

深圳市柏音電子科技有限公司

 	 NRR : 22dB 	 Audio Frequency Range : &nbsp; 10Hz-20KHz 	 Microphone : &nbsp;two 	 Speaker Driver : 26mm 	 Impedance : &nbsp;100ohm 	 Output power : &nbsp;100mW 	 Micro USB : &nbsp;3.5mm 	 Battery Type : &nbsp;2AAA (not included) 	 Playtime : &nbsp;4H  

Noise Reduction Headphone

Noise Reduction Headphone with NRR of 22dB

 	 Electronic Earmuff 	 NRR : &nbsp;22dB 	 Battery Type : &nbsp;3AAA (not included) 	 Microphone : &nbsp;Four 	 Headband : &nbsp;Adjustable for all sizes 	 Size : &nbsp;17*13.5*9.5cm 	 Playtime : &nbsp;4H  

Noise Reduction Headphone with adjustable headband and NRR 22dB

Dongguan Waychance Manufacture Company Limited

As shown is a security and safety prevention headphone. The headphone can be 180 rotated with solid metal hoop. It can used in particular strict environment 
   SNR: 27db   Protects hearing in noisy surroundings and ensure good hearing effect at the same time   Best cosiness and protection effect of AFC design   Soft and comfortable head hoop with built-in sponge  

Headphone

Headphone for security and safety with 180 rotation

Suhyuntech

 	 New concept smart earplug for noise environmental users, it is possible to listen to the outside voice between the worker while blocking the noise. Smart application technology with patented technology that allows free communication even when wearing earplugs. 	 Sound device. I 	 t is possible to listen to phone calls and high-quality music by connecting with a cell phone through Bluetooth communication, and AI voice command is possible.  

Smart Earplug Phone

Smart Earplug Phone for noise control and communication

 	 NRR 26dB 	 Battery Type 3AAA (not included) 	 3.5 mm audio input jack 	 With two microphone in each 	 Adjustable headband fits for all sizes 	 Size: 17*13.5*9.5cm 	 Playtime 4H  

Noise Reduction Headphone with adjustable headband and NRR 26dB

Xiamen Noya Mfg & Trading Co Ltd

Displayed here is an acoustic panel in a wooden construction. It is excellent at reducing noises. This wooden acoustic panel is also good at improving the sound articulations.
 
  Material: wood. 
  Fireproof design. 
  Available in assorted colors. 
 

Wooden Acoustic Panel

Wooden Acoustic Panel for noise reduction and sound articulation

Hoodliner is a polyether polyurethane foam for heat insulation and sound absorption, with a reinforced aluminum foil on the outer side and pressure sensitive adhesive on the inner side. It can absorb a lot of mechanical noise from the engine compartment, and prevent the engine heat from firing the hood paint, extending the service life of the hood paint.
 
  Processed under strict quality control. 
  Available in assorted sizes. 
 

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