reduce sound and noise,China reduce sound and noise Manufacturers, Suppliers

Wireless Bluetooth Ear-hook Headphone for PS3 Laptop PC

Jun 12, 2012

... Dual-microphone CVC v5.0 achieves over 30dB dynamic noise suppression 2.echo and noise cancellation; 3.Operating range: 10M Ear-hook Bluetooth ... microphone CVC v5.0 achieves over 30dB dynamic noise suppression,highquality sound;echo and noise cancellation;Packet/bit error correction technology to improve ... : 20 Hz - 20 KHz,Very high Signal to Noise Ratio(SNR):95 Db,Total Harmonic Distortion(THD):0.1 ...

Supplier: ZT-China Electronic

[China Manufacturers]

fashion new metal in-ear stereo earphone for ipone for ipod for ipad

Feb 16, 2012

... excellent noise isolation 5CE,FC,ROHS fashion new metal in-ear stereo earphone for ipone for ipod for ipad pure sound and powerful ... bass,This metal earphone bring your music to life .with electric styling and vivid sound.It's time ... chooseSuitable for iphone ,ipod,ipad,itouch,mp3,blackberry,htc,LG and most musicdevices with 3.5mm earphone jack.(music only) fashion ...

Supplier: Shenzhen Wisort Technology Limited

[China Manufacturers]

popular tf card headphone

Feb 26, 2013

... design for comfortable wearing quality certificate sound effect high reasonalbe price ATW-H820Headphone with ... Player and FM Radio3.5 mm audio connectivityBuilt-in MicComfortable ear cushionsHigh quality sound with noise reductionSpecificationsPrimary ... Function: Headphone with built-in MP3 Player and FM RadioHeadphone Buttons ...

Supplier: Shenzhen Denway Technology Co., Limited

[China Manufacturers]

Mini Speaker with MP3,MP4,Mobile,FM

Nov 07, 2012

... 1.SD/MMC/USB/Alarm clock/LCD/FM 2.Good sound and wooden material mini 3.mini speaker plastic rechargeable of USB ... :87.5-117KHzLoud Speaker:2inch; 4ΩSignal and noise ratio:≥80dBOutput: 3.7V800mAInput: 5.0VFeature and Function:1) Support MP3/Mobile/Computer/Ipod ...

Supplier: Xiamen Important Trade Co., Ltd.

[China Manufacturers]

ata rack case 24ports

Mar 01, 2013

... failure alarm function and safety protection devices like insurance tube etc.5.Cooling way:air-cooled6.Sound of noise<50Db7.5 seconds ... range: -15°C~+55°C.7.DC output noise voltage: broadband noise voltage.3.4kHz~150kHz≤50mv 0.15MHz~30MHz≤20mvDiscrete ... noise voltage3.4KHz~150KHz≤5mv150KHz~200KHz≤3mv200KHz~500KHz≤2mv0.5MHz~30MHz≤1mvDimensions and weight:Width: 636mmHeight: ...

Supplier: Beijing Chuangxin Lianjie Network Technology Co., Ltd.

[China Manufacturers]

portable mini bluetooth speaker

Mar 02, 2012

portable mini bluetooth speaker 1,high quality sound 2,hands free 3,echo and noise reduction Model No.: BSK02portable mini bluetooth speakerKEY FEATURES*Best ... sound quality wireless speaker and speakerphone,*Support Bluetooth hands-free,* Noise signal ratio: 95dB, high quality sound.* 6th generation CVC for echo and noise reduction ...

Supplier: Ganzhou Fison Electronic Co., Limited

[China Manufacturers]

outdoor wireless bluetooth speaker jh-md06bt black

Mar 31, 2013

... 2.Frequency response: 150-1800HZ(±3dB)3.Signal and noise ratio of power amplifier: ≥80dB4.Loud speaker 1 ... Battery: bult-in Lithium battery, can play music and charge Function: (1) Can link to MP3 ... plug in straightly, support MP3 format music(3) Sound quality is very good, super! A variety ... built-in lithium battery, could play music everytime and everywhere.Could easily connect with the mobile phones, ...

Supplier: Shenzhen City Power Start Electronics Limited Company

[China Manufacturers]

HDMI Extender by Cat5e/6 with Pigtail (30M)

Mar 31, 2013

... are equipped with fixed HDMI cable that allows consumers reduce cost and time for setting. It is capable of supporting DVI (digital ... solutions for residential consumers: HDTV retail and show site, HDTV, STUB, DVD and Projector factories, noise, space and security concerns, data center control, information ...

Supplier: Shenzhen Flash Technology Co., Ltd.

[China Manufacturers]

wt-501g

Sep 17, 2012

... sample rate, presenting CD-quality music and high fidelity sound.3. HI-FI amplifier and high-quality speaker.4. Full-duplex ... .5. DSP built-in for echo cancellation and noise reduction.6. Adjustable volume and mute control.7. Convenient for private conversations ... LED indicator.3. Volume+, volume-, mute speaker and microphone buttons.4. Driver and sound card built-in.Interface: 1. One USB interface ...

Supplier: Shenzhen Widetell Technology Co., Ltd.

[China Manufacturers]

DTV Fiber Optic Repeater

Dec 29, 2012

... System) that can remotely supervise repeater’s working status and download operational parameters to the repeater. ApplicationTo expand signal ... and easy to choose installation location; Pure DTV signal picked up by the Donor Unit will greatly reduce the signal noise; ... higher; A fiber optical connection between the Donor Unit and Remote Unit is required. Specifications DTV Fiber Optic RepeaterWorking ...

Supplier: Shenzhen Guanri Netcom Technologies Co., Ltd.

[China Manufacturers]

Hot! 250W 12V led light power supply with ce fcc ccc mark

Mar 31, 2013

... -12V OutputOutput Voltage12VOutput Current20AOutput Current range0~20AOutput Power250WWave and noise150mVp-pSetup,rise,holdup time100ms,50ms,20ms InputInput ... for the world3,High efficiency and low operation temperature4,Soft-start current can reduce the AC input impact ... effectively5,With short-circuit and over load protection6,Compact size ...

Supplier: Shenzhen Taixinweiye Electronic Co., Ltd.

[China Manufacturers]

DR120 24V din rail switching power supply oem 120W

Mar 31, 2013

... output current10A5A2.5AOutput current rage0-10A0-5A0-2.5AWave and noise(Note3)80mVp-p80mVp-p100mVp-pInlet stability(Note4)±0.5 ... for the world. Hight efficiency and low operation temperature. Soft-start current can reduce the AC input impact effecticly. ... With Short-circuit and owwerload protection. Compact size, light ...

Supplier: Zhejiang Mingwei Electronics Co., Ltd.

[China Manufacturers]

CE ROHS 12V 500W LED switching power supply HS-500-12

Feb 24, 2013

... voltage, 110V/220V High efficiency and low operation temperature Soft-start current can reduce the AC input impact effectively ... Short-circuit and overload protected 100% full-load ... current40A36A32A20A18A10AOutput current rage0-40A0-36A0-32A0-20A0-18A0-10AWave and noise(Note :3)240mVp-p240mVp-p240mVp-p240mVp-p240mVp-p300mVp- ...

Supplier: Shenzhen GLS Technology Co., Ltd.

[China Manufacturers]

145W switching power supply (S-145-5)

Jan 13, 2013

... for the world High efficiency and low operation temperature Soft-start current can reduce the AC input impact effeciticly ... With short-circuit and overload protection Compact size, light ... Rated output current25A18A12A6AOutput current range0-25A0-18A0-12A0-6AWave and noise(Note:3)100mV100mV100mV100mVInlet stability(Note:4)±0.5%±0 ...

Supplier: Yueqing Hanri Electric Technology Co., Ltd.

[China Manufacturers]

400W industrial power supply

Mar 31, 2013

... power suitable for the worldHigh efficiency and low operation temperatureSoft-start current can reduce the AC input impact effeciticlyWith ... short-circuit and overload protectionCompact size, light weight100% ... 43A0-33A0-29A0-16.6A0-14.8A0-8.3AWave and noise(Note:3)150mVp-p150mVp-p150mVp-p150mVp-p200mVp-p200mVp- ...

Supplier: Yueqing Weihao Electronic Co., Ltd.

[China Manufacturers]

CE approved 220v/12v led mini led power supply

Jun 17, 2012

... suitable for the worldHigh efficiency and low operation temperatureSoft-start current can reduce the AC input impact effecticlyWith ... short-circuit and overload protectionCompact size,light weight100% ... Rated current0.2-40A Rated current of trip wave and noise<200mVp-pcircuit adjusted frequency±0.5%Bear adjusted ...

Supplier: Shenzhen Longchuang Electronic Technology Co., Ltd.

[China Manufacturers]

DRP-240W Din Rail Power Supply PFC 12V 20A

May 13, 2012

... suitable for the world4.High efficiency and low operation temperature5.Soft-start current can reduce the AC input impact effectively6. ... With short-circuit and overload protection 7.Compact size, ... )±1%±1%Rated output current10A5AOutput current rage0-10A0-5AWave and noise(Note3)80mVp-p150mVp-pInlet stability(Note4)±0.5%±0.5 ...

Supplier: Zhejiang B&J Electrical Co., Ltd.

[China Manufacturers]

60V/10A DC Power supply

Dec 09, 2012

... : ≤0.01%+5mV(≤5A);≤0.01%+10mV(>5A)Ripple and Noise: ≤3mVrmsShape dimension: (L)380*(W)260*(H)170mmMethod ... place , It can reduce output ripple voltage 3.MaintenanceIf insurance pipe burn broken,and voltage stabilizer and steady flow indicator ... world advanced technology achievements. After thorough thermal design and structure optimization and become a unique multiterminal function device . Because ...

Supplier: Nanjing Glarun-Atten Technology Co., Ltd.

[China Manufacturers]

35w led power supply - single output

Oct 17, 2012

... suitable for the world High efficiency and low operation temperature Soft-start current can reduce the AC input impact effect With ... short-circuit and overload protection Compact size, light ... 4A1.5AOutput Current Range0 -7A0 -3A0 -2.4A0 -1.5ARipple and noise (Note 3)75mVp-p100mVp-p100mVp-p100mVp-pInto the line of ...

Supplier: Quanzhou Smarts Electronic & Technology Co., Ltd.

[China Manufacturers]

2012 hot sale 100W desktop LCD switching power adapter supply ac dc

Jan 22, 2013

... Max)Output Voltage 12V Output Current 8.33AOutput Power 100WRipple and Noise ≤80Mv at full road with 20MHz bandwidthTurn On Delay Time ... 2. Soft-start current can reduce the AC input impact efficiency.3. With short-circuit and overload protection.4.Power adapters with ... classes,GPS,LCD-TV, also heath care equipment,testing equipment and any portable device or machines. Certification Service If product ...

Supplier: Zhongshan Nedar Electronic Co., Ltd.

[China Manufacturers]