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

Transparent PVC strips

Aug 25, 2012

... single ribbed : reduces dust, fumes and noise. 2.Freezer double ribbed: for cold store or refrigeration applications, reduce maintenance-block out wind, weather ... beautify the house environments. 5. Freezer plain: retaining heat and chilled air, reduce noise, for cold store or refrigeration applications, cold storage. it ...

Supplier: Hebei Sanchao Plastic Products Co., Ltd.

[China Manufacturers]

ZBL-ON-300AC RFoG Mini Optical Node

Feb 13, 2013

... ) circuit is designed to reduce the return noise effectively, to lower the power consumption and prolong the working life. ... It is compact in size, high performance and high reliability, and ... channelloading(-1dBmW Optical Input)50dBCTBCTB-65dBCSOCSO-60dBfEquivalent Noise Inputf=55MHz7pA/HzMore information please see our website, ...

Supplier: Zhejiang BC&TV Technology Co., Ltd.

[China Manufacturers]

Popular 3.5mm in-ear earphone for iPhone white

Jan 16, 2013

... . Round cable and flat cable both available5. High-performance dynamic speaker gives you Hi-Fi stereo sound6. Noise-reducing design7. ... based on the combination of different diaphragm, diameter, material and other factorsLogo printing: CustomizedWe Promise:1. All materials comply ... with CE and RoHS.2. Each of the products was inspected by ...

Supplier: Shenzhen Jin Jie Hong Electronic Co., Ltd.

[China Manufacturers]

Best seller multiple usb charger For Apple iphone

Oct 11, 2012

... ,25°CEfficiency Level:VRipple and Noise:100-160mVAltitude:2000mSafety Parameter Operation Temp:0-40°CAbnormal Aound:40db max.,no sound roomLeakage Current:<0 ...

Supplier: Guangzhou Chuang-Tai Digital Technology Co., Ltd.

[China Manufacturers]

silicone laptop keyboard cover for apple macbook

Dec 08, 2012

... MacbookFeatures:1.Made by high quality silicone material,soft, breathable,and water-proof.2.Prevent thd keyboard from dust,hairs,liquid3 ... educational using.4.Washable and reusable,but the effect will not change,still comfortable for typing.5.Reduce your typing noise6.Color ... new macbook air keyboard.it can guard against any hazardous and dirt for your keyboard like liquid spill. 8.Perfect for ...

Supplier: Shenzhen Zkaiy Silcone Rubber & Plastic Products Co., Ltd.

[China Manufacturers]

new style wifi headset

Jan 23, 2013

... wifi headset: 1.high performance 2.high definition sound 3.noise cancelling earplug 4.2012 new design Basic information ... 9.Noise Reduction Studio Headphone.10.Powerful magnet systems and lightweight diaphragm to provide high-quality sound.11.Powerful bass and ... sound with outstanding bass performance.2.Closed on-ear headphone design blocks outside noise.3.Extra soft ear-pads provides a secure and ...

Supplier: Shenzhen Ewormart Electronics Co., Ltd.

[China Manufacturers]

46 inch Build-in matrix cheap LCD television wall,Build-in matrix LCD Monitor LCD Video wall

Jan 31, 2013

... dynamic digital reduce sound,3D pectination filtration,10digital brighness and increase color,image frame can selectcompensate and cover,full ... screen display 4.Any combination displayMatrix ConfigurationAV,VGA and other matrix when use input simulative signalWork Temperature0 ... customer by our well-trained and professional engineers and staffs.5, Special discount and protection of sales area provided ...

Supplier: Guangzhou Bems Trading Co., Ltd.

[China Manufacturers]

OEM cute design handsfree earphone for promotion

Nov 02, 2012

... specification1.cute design handsfree earphone2.stereo sound3.noise canclling4.OEM brandPackaging and DeliveryPackage:poly bag,color box ,blisterDelivery:15 ... MP playre .2.With handsfree,easy to listening and noise cancelling.3.Soft earbuds,waering very comfortable for long ... enjoy music at any time.5.Custermise color and package are ok.product specificationspeaker size:10mmsensitivity:108dBfrequency ...

Supplier: Shenzhen Hong Zhuoda Technology Co., Ltd.

[China Manufacturers]

satellite signal finder

Feb 29, 2012

... level: -25dBm ~ +75dBm Specifications: 1) Pocket size and lightweight 2) High sensitivity 3) Audio tone function 4 ... Built-in amplifier compensates insertion loss. *Pocket size and light weight. *KV IEEE C62.41-1991 ... Enhance the television image clarity 3. Reduce the TV noise 4. It used to find the ... insert a 5dB attenuator between the LNB/LNBF and the satellite finder.Packing Details:Packing: color ...

Supplier: Changzhou Lianming Electronics Co., Ltd.

[China Manufacturers]

For iPhone mini speaker

Dec 13, 2012

... carry where you go. - you can enjoy sweet stereo sound produced from the aluminum speaker. - connection your MP3 MP4 ... effect) - Frequency Response: 150Hz to 18kHz (+-3dB) - Signal and Noise Ratio of Power Amplifier >=80dB - Connectors: ipod connector or ... 45mm) Magnetic Resistant 4ohmsFrequency Response150Hz to 18kHz (+-3dB)Signal and Noise Ratio of Power Amplifier >=80dB Connectorsipod connector or 3 ...

Supplier: Shenzhen Kebo Digital Technology Ltd.

[China Manufacturers]

usb skype phone

Oct 05, 2012

... date/ balance display Support SKYPE platform and speed dialing, and only can support sound system W/o sound card For other platforms, such ... as MSN, OICQ, YAHOO... Support PC-to-PC and PC= ... to-phone operation Support SKYPE CRBT, vibrated ring and Volume adjustable Echo cancellation and noise reduction Mute/Hold function W/back light, ...

Supplier: Shenzhen Zippy Technology Co., Ltd.

[China Manufacturers]

for PS VITA 22 in 1 Kit

Nov 06, 2012

... this product is 3.5mm stereo headphone,light and comfortable design,can reduce oppression and discomfort of the ears for long time use ... to be scraped.10.whistle pendant this product of sound is crisp and clear,lightweight,easy to carry.11.touching stylus this ...

Supplier: Guangzhou Yuexiang Electronics Co., Ltd.

[China Manufacturers]

Protable Mini Speaker for iphone ipod (support USB/Micro SD/TF Card/PC/Laptop/MP3) KD-UK6 with remote contral - Magenta

Dec 18, 2012

... you with pure stereo sound quality. Unique design is destined to both beautify and optimize the speaker. ... gives you a good sense of touch, and makes the speaker more elegant. The speaker can ... THD+10%Frequency response: 150—18000HZ (±3dB)Signal and noise ratio of power amplifier: ≥80dBLoud speaker 1.77 ... your order. Warranty:We have a professional and efficient service team.If you have any question ...

Supplier: Shenzhen ZERO Technology Limited

[China Manufacturers]

Portable Mini Rechargeable Speakers for iphone ipod ipad USB Micro SD TF Card PC Laptop MP3 with LED Displayer Aluminum Speaker

Feb 07, 2013

... micro-speaker, clear,treble, bass, pure, unique design, the sound quality was even better.•New concept of integrated digital audio ... adapter DC-5V many ways you can enjoy music anytime and anywhere, eliminating worries.•PC USB data download, you can ... anywhere.Specifications:Output: RMS 3WTHD=10%Frequency response: 150-18000HZSignal And Noise Radio of Power amplifier>= 80dBLoud speaker: 1.77 inch ( ...

Supplier: Shenzhen XGF Technology Co., Ltd.

[China Manufacturers]

roots blower

Feb 25, 2013

... return of high pressure gas shocks, so blower , the vibration and noise is significantly reduced.1. Using advanced spiral back into the ... the return of high pressure shock body, so fans, the noise is significantly lower.2. Rotor the use of advanced composite ... gears, so that further increase machine life and reduce noise.5. Rotor, cases, wall panels and other key components, to achieve the digital ...

Supplier: Zhangqiu Mingfeng Machinery Manufacture Co., Ltd.

[China Manufacturers]

Switching power supply

Jan 18, 2013

... 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 protection7.Compact size, light ... current rage0-10A0-4.2A0-3.4A0-2.1AWave and noise(Note3)75mVp-p100mVp-p100mVp-p100mVp-pInlet stability(Note4)±0. ...

Supplier: Zhejiang Sentai Electrical Apparatus Factory

[China Manufacturers]

AJR2 Series Motor Soft Starter

Sep 23, 2012

... soft starter replaced the traditional starter to reduce strap fretting and machine impact, save the cost of maintenanceCompressor ... for motor, reduce the impulse of starting current to electrical network, diminish equipment' vibration and noise, lengthen the ... service life of machine's transmission, and improve workers' working conditions ...

Supplier: Hefei Wolian Industrial Co., Ltd.

[China Manufacturers]

WGQH 11kv solid motor soft starter

Sep 18, 2012

... soft start/ stop is high-tech national patented product .1) reduce motor start current, high efficient in saving power 2)much ... the detecting result to the control circuit in time and start the sound and light alarm 6.Unique heat dissiipation design can effectively ... cool the thyristor and machine7.It is of small volume, low ...

Supplier: Worldwide Electric Stock Co., Ltd.

[China Manufacturers]

MCR typed Static var compensator

Mar 08, 2013

Improve power factor Stabilize power grid voltage Reduce line loss Restrain harmonic Improve power transmission efficiency Why choose ... equipments.No need of cooling devices, which reduce the fault rate, maintenance cost and floor space.The advantage of MCR-typed SVCThe ... time, the SVC of MCR type reduced the dimension, weight and noise of entire system; it has many advantages, such as: low ...

Supplier: Zhuhai Wanlida Electric Co., Ltd.

[China Manufacturers]

ATLAS COPCO-LIUTECH Diesel Air Compressor for Public Works

Aug 13, 2012

... diesel engines from well known,well respected brands under sound and weatherproof hoods,undercarriagesbuilt to give easy manoeuvrability make them ... 8Working pressurebar(e)14101277Max/min speedrpm2300-15002200-1500Noise level(sound presssure)dB(A)<80Capacity of fuel tankl185Air outlet ... SKF.2,lowest impact and shake,the spare part life will be longer and longer3,low noise,high precision,saving energy ...

Supplier: Liuzhou Tuozhi Mine Tech Co., Ltd.

[China Manufacturers]