guoqiang high noise barrier,China guoqiang high noise barrier Manufacturers, Suppliers

Digital noise and Sound Level Meter/noise meter

Apr 13, 2012

... Sound Level Meter/noise meter Measuring range:30~130 dBA; 35~130 dBC Sampling rate:2times/second Digital noise and Sound Level ... Meter/noise meterSpecifications 1.Measuring range:30~130 dBA; 35 ... .9*45.8*30.7CMStandard Carton Gross Weight17.5kg Digital noise and Sound Level Meter ...

Supplier: Shenzhen Aileend Electronic Co., Ltd.

[China Manufacturers]

ANC Acfine Noise Bluetooth Stereo Headset HS-BSH557

Mar 31, 2013

... :better sound quality with Apple 3:Humanized voice ANC Acfine Noise Bluetooth Stereo Headset HS-BSH557 Wireless Bluetooth Headset stereo bluetooth ... the best bluetooth headset Features: Bluetooth Stereo Headset (ANC Acfine Noise) Built-in APTX, AAC professional decoding Support virtual 3D surround ...

Supplier: Shenzhen Hapow Electronic Co., Ltd.

[China Manufacturers]

Telephone center Headset headphone parts with Noise cancelling

Mar 31, 2013

Telephone center Headset 1. 1*30mm Mylar speaker 2. 2.5mm stereo( or RJ11 jack) Telephone center Headset headphone parts with Noise cancelling Specifications: Driver Unit1*30mm Mylar speakerFrequency response20-20KHzImpedance150 ohms/2.2K ohmsSensitivity105dBResonance frequency(Fo)300HzFrequency responseFo-6KhzMax input power10mWMic sensitivity-34dBPlug2.5mm stereo( or RJ11 jack)

Supplier: Shenzhen Yes-Hope Co., Ltd.

[China Manufacturers]

Wireless Noise Cancelling Computer Headphone with Ward Function,

Sep 10, 2012

Wireless Computer Headphone with Ward Function, DC Power Supply, and Wireless Net Chat Wireless headphone Wireless Computer Headphone with Ward Function, DC Power Supply, and Wireless Net ChatWireless headphoneWireless net chatWard functionFM radioWired headphoneCanceling noiseDC power supplySuper bassCompany information: Wireless Noise Cancelling Computer Headphone with Ward Function,

Supplier: Dongguan Eimuse Electronics Co., Ltd.

[China Manufacturers]

Noise Canceling Headphone

Feb 01, 2012

... in noisy environment like subway, airline, highway, etc4. Noise Cancelling and Common Wired Headphone available5. Driver Unit: 40mm ... : one battery (Not included) Noise cancelling earphone features (for JH-301B):1) Active noise cancelling technology to enhance the power ... JH-303B):* Active Noise Cancelling technology to enhance the power of noise filtering.* Block the external noise to offer a superb ...

Supplier: Shenzhen Superstar Electronic Co., Ltd.

[China Manufacturers]

MLS6701 digital noise meter

May 08, 2012

Sound level meter for noise test,small shape and convinient. Measurement Range:30--130dB Accuracy:+-2dB Resolution:0.1dB Sample rate : 4 times/s , 1 times/s RS232 interfaceData store functionData holdBack light Low power indication Date and time display Auto/Manual range selectionFast/Slow response selectable MAX value hold function Battary voltage : 6 x 1.5V (AAA) MLS6701 digital noise meter

Supplier: Guangzhou GZRisound Medical Instrument Co., Ltd.

[China Manufacturers]

noise cancelling headphone

Jan 17, 2013

... frame big ear pad and wearing comfortable excellent quality Noise cancelling headphone-Features Noise cancelling functionExtreme comfort is music to your ears ... inquiry, email and so on are effectively reply. never delay. noise cancelling headphone

Supplier: Dongguan City Changan Suo Ou Electronic Factory

[China Manufacturers]

studying taking tests performing jobs noise partner Ear plug

Mar 31, 2013

... good flexibility, foam products even , uniform structure, smooth surface withoutadhesive, noise effective,SNR:33DB, This earplug can be washed with water ... quality earplug1.Low rebound effectIf it is too flexible, anti-noise earplug swelling suppression the canal skin, can cause ear ... be too small to close contact with the externalear canal, noise effect will be reduced. So we must observe ear ...

Supplier: Fuyang Handy Plastic Co., Ltd.

[China Manufacturers]

ClearEar-ITE Noise Cancellation Communication System

Mar 30, 2012

... signal, and it adopts DSP technology to achieve active noise reduction. Features1.Ergonomic designFully considering the need of traffic ... it has a inherent ability of noise reduction.3.DSP technology and active noise cancellationFor voice sending, ClearEar-ITE adopts ... . For voice receiving, ClearEar-ITE adopts the active noise cancellation technology.4.Compatible with other EquipmentYou can use ...

Supplier: Shenzhen Qili Technology Development Co., Ltd.

[China Manufacturers]

Best Output horizontal 50KW powerful noise less wind energy

Mar 31, 2013

50KW powerful noise less wind energy 1.SCF generator tech 2.SKF bearing ... 15 year 3.PLC controller Best Output horizontal 50KW powerful noise less wind generator Trust the strength of corporation brand----It ...

Supplier: Anhui Hummer Dynamo Co., Ltd.

[China Manufacturers]

step up & step down Ultra-Isolation & Noise Suppression three phase Transformer

Feb 20, 2013

... situation.step up & step down Ultra-Isolation & Noise Suppression three phase TransformerFeautreThe Ultra-Isolation & Noise Suppression Transformer are indoor air self cooling ... made according to orders. step up & step down Ultra-Isolation & Noise Suppression three phase Transformer

Supplier: Zhejiang Xiaogen Elec. Equipment Co., Ltd.

[China Manufacturers]

Noise 15DB 2000lumens Full HD 3LCD LED Video Projector 1920x1080

Mar 31, 2013

* Native 1920x1080 * R.G.B 3LED 50,000H lamp Life * High Contrast 6,000:1 * 0.74inch 3LCD ,2000lms * Full HD ...

Supplier: CRE Electronic Technology Co., Ltd.

[China Manufacturers]

Gate Barrier

Mar 31, 2013

Gate barrier, Aluminum shell with LCD display Specification:1) Power: AC220V / 50HZ2) Motor: 90W / 220V AC3) Max length: 6m4) Time of up/down: 2sec (1-3m) 6sec (4-6m) 5) Working temperature: -20~50 degree6) Protection level: IP44

Supplier: Wuxi Xufeng Door Industry Manufacturing Co., Ltd.

[China Manufacturers]

Crowd Control Barrier/access control barrier/customer heavy duty/events/concert/pedestrian/crowd control barriers

Jan 21, 2013

... powder coated [undertake one-stop hotel projects]Crowd Control Barrier/queue Barrier/Queue Management systemSize:510*980mmMaterial:steel with powder coatedWe can ... make it according to customer's requirement. Crowd Control Barrier/access control barrier/customer heavy duty/events/concert/pedestrian/crowd control barriers

Supplier: Guangzhou Yimaijia Metal Product Co., Ltd.

[China Manufacturers]

crowd control barrier

Feb 06, 2013

... Spot 4.Durable 10 years 5.Goood featureCrowd control barrier/pedestrian barrierLengthRange from 2.0m-2.5mOr customizedHeightRange from ... with PVC coated Or customizedCharacterized 1.DUNQIANG crowd control barrier allows easily flat stacking with mass storage and simply ... loading container2.DUNQIANG barrier with interlocking coupler that run any length to stand ...

Supplier: Hebei Secure-Net Fence Facility Co., Ltd.

[China Manufacturers]

metal in-ear earphone, noise cancelling headphones

Mar 31, 2013

noise cancelling headphones 1.aluminium case 2.metal case mold can be customized 3 color for eabud case can be PMS matched noise cancelling headphonesmetal in-ear earphone1.Transducer:6U2.Impedance:32Ω±15%3.Sensitivty:95±6dB at 1KHz,6mW,4.Frequency respond:20Hz-20KHz5.Rated Input Power:5mW6.Maximum Input Power:10mW7.PU:120CM plug:φ3.5mm8.Metal earbud case

Supplier: Shenzhen Switek Technology Company Limited

[China Manufacturers]

noise cancellation DSP

Aug 07, 2012

... Beam Forming as well as Voice Synthesis Acoustic Shock Elimination, Noise Suppression, Echo Cancelling, Feedback Elimination and Beam Forming as well ... ) * In-and outputs RF protected with LC low pass filter noise cancellation DSP

Supplier: Beijing Kuaiyu Technology Co., Ltd.

[China Manufacturers]

cheer plastic football game noise makers

Oct 30, 2012

1) cheer plastic football game noise makers 2) color as per pantone 3) plastic material 4) ... logo imprint available for promoti cheer plastic football game noise makers pictureDetails description1) plastic hand clappers in hand shape2) color ... per pantone details pictures:Contact details: cheer plastic football game noise makers

Supplier: Ningbo Pinbo Plastic Manufactory Co., Ltd.

[China Manufacturers]

Water-cooled Diesel Gen-set Low noise

Dec 30, 2012

Reduce the effect of the noise Simple operation Easy install Delight soundproof cover, Model 10GF312GF315GF320GF324GF330GF340GF350GF375GF3100GF3120GF3GENERATOR ... .80.8Rated currency (A)1822273643547290135180217Phase3-phase 4-wireStarting systemElectricOperating noise level(at7m)75-8075-8075-8075-8075-8075-8075-8075 ... kw·h)258263263258251252231224224218218 Water-cooled Diesel Gen-set Low noise

Supplier: Guangzhou Changjin Trading Co., Ltd.

[China Manufacturers]

PE Packing Barrier films

May 16, 2012

... , Cheese packaging,Sausage and cold cuts packaging,Soup packaging, Barrier filmsNormal Specifications:Thickness:0,02mm-0,2mmWidth:<2200mmColors:transparentYingfa's ... convert them into effective, flexible packaging as lamination films.Barrier films are used to increase the shelf life and quality ... food and pet food.On the one hand, the barrier against moisture prevents semi-moist products, such as baked ...

Supplier: Foshan Yingfa Plastic Materials Co., Ltd.

[China Manufacturers]