free field microphone,China free field microphone Manufacturers, Suppliers

Series AWA14400 Prepolarized Microphone

Sep 21, 2012

Series AWA14400 Microphone 1. IEC 61672 Class 1 or 2 2. No external ... ~ 70,000Free field40 ~ 16060.01Type WS31443210 ~ 40,000Pressurefield1443510 ~ 20,000Free field Series AWA14400 Prepolarized Microphone

Supplier: Hangzhou Aihua Instruments Co., Ltd.

[China Manufacturers]

Hands Free Color Video Door Phone Wireless System

Mar 20, 2012

Hands Free Color Video Door Phone Wireless System 1. Remote ... encryption technology, transmission distance up to 300 meters in free field, robust anti-interference(2) Clear night vision can capture ... TFT color panel(5) Surveillance, wireless unlock, hands-free call and talk(6) 16 chord melodies and melody ... illumination:0.1LuxCamera angle:80 degrees Hands Free Color Video Door Phone Wireless System

Supplier: Shenzhen Correa Electronic Co., Ltd.

[China Manufacturers]

digital language lab GD3110B

Mar 31, 2013

... , it achieved the easiest to install, setup, free support with electric plug,and avoid the dual network ... the feed, data communications, high-definition VGA signal)Headset microphone group (two-channel stereo)Headphones:Frequency Response: 125Hz ~ ... ): the ≥ 100dB/1mW (0dB = 20uPa The).Microphone:Frequency response :40-20000HZType: electrets microphone;Free field sensitivity: -47 ± 2 dB (0 dB = ...

Supplier: Shaanxi Greelan Technology Development Co., Ltd.

[China Manufacturers]

Newest 7 inch Wireless Video Door Phone

Mar 10, 2012

... and encryption technology, transmission distance up to 300 meters in free field, robust anti-interference(2) Clear night vision can capture image ... ) 7 inch TFT color panel(5) Surveillance, wireless unlock, hands-free call and talk(6) 16 chord melodies and melody volume ...

Supplier: Shenzhen QY Technology Limited

[China Manufacturers]

7" wireless color video door phone system

Aug 25, 2012

... and encryption technology, transmission distance up to 300 meters in free field, robust anti-interference(2) Clear night vision can capture image ... ) 7 inch TFT color panel(4) Surveillance, wireless unlock, hands-free call and talk(5) 16 chord melodies and melody volume ...

Supplier: Shenzhen HYCO Technology Co., Ltd.

[China Manufacturers]

Tecumseh piston condensing unit

Apr 06, 2012

... -50hz16*duty at 35°C ambient temp **dBA@ 10m in free field conditions Tecumseh piston condensing unit

Supplier: Taizhou Nanfeng Cold-Chain Co., Ltd.

[China Manufacturers]

Wireless Video doorphone

Dec 27, 2012

... and encryption technology, transmission distance up to 200 meters in free field, robust anti-interference(2) Clear night vision can capture image ... (4) 3.5 for indoor monitor(5) Surveillance, unlock, hands-free call and talk(6) 16 chord melodies and melody volume ...

Supplier: Shenzhen Hinet Electronic Co., Limited

[China Manufacturers]

7 inch wireless video doorbell 1V2

Mar 15, 2012

... and encryption technology, transmission distance up to 300 meters in free field, robust anti-interference When indoor,it still can work normal ... open space,it is mean that without any barriers (barrier free),the distance is about 300m .(2) Clear night vision can ... ) 7 inch TFT color panel(5) Surveillance, wireless unlock, hands-free call and talk(6) 16 chord melodies and melody volume ...

Supplier: Dongguan Jiasong Electronic Technology Co., Ltd .

[China Manufacturers]

wireless hospital nurse calling system,100% gurantee

Nov 13, 2012

... call buttonOutput power: 20mwFrequency: 315MHZModulation: ASK(AM)Transmission Range: 500m free fieldpower supply: 23A 12V battery (inner)Feature:1, wireless call ... style, someone who need service could press the button2, Maintenance free: enchance design for durabilityItem No:GDH500Size: 140x70x33cmN.W.: 3.5kgFrequency ...

Supplier: Beijing Yueqi Science & Technology Co., Ltd.

[China Manufacturers]

High quality Mini Water Chiller & heat pump Heater

Feb 26, 2012

... air temperature 7°C. 2. Sound pressure level based on free field conditions measured at 5M from unti at 1.5M above ...

Supplier: Foshan Sero Electronical Appliances Co., Ltd.

[China Manufacturers]

Organic glass and wood CO2 laser cutting machine

Jan 20, 2013

... . 12 months ,domestic laser tube 6 months The whole machine free field maintenance 12 months Guarantee and after-sale service1. One year ... From purchasing date, whole life enjoy upgrading software free.2 From purchasing date , free get all kinds of technical training course at ...

Supplier: Dongguan Ever Tech Laser Technology Ltd.

[China Manufacturers]

Red Dot Scope 11 brightness M1

Jan 31, 2013

red dot scope 1. POWER: 1X 2. OBJ.DIA.:22MM 3.3XIT PUPLE:62MM Description: Magnification: 1.0xObjective Lens Dia: 20mmExit Pupil: 18 mmLength: 65mm (2.6 inch)Weight (net): 125g with all fitting (4.4 ounce)Eye Relief: FreeField of View (@100yds): 57Optics Coating: Multi CoatedReticle: Red and Green Dot with 5 Levels BrightnessEvaluation Range: ± MOAWindage Range: ± MOAShock proof, rain proof and ...

Supplier: Nantong Chengxin Optical Instrument Co., Ltd.

[China Manufacturers]

HD-2 Red and Green Dot Sight

Feb 12, 2013

1.Best-seller type 2.fit on 20mm weaver 3.good quality with best price Type:Riflescope / red green dot sight scope SpecificationsRifle Scope red and green dot sightModel type:Dot in circleMagnification: 1.0xObjective Lens Dia: 30mmLength: 150mmBox size:175mmx105mmx65mmWeight: 575gEye Relief: FreeField of View (@100yds)Optics Coating: Multi CoatedModel of mount:siamesedReticle: Red and Green Dot ...

Supplier: Yingtan Aoxiang Photoelectricity Co., Ltd.

[China Manufacturers]

T-1 Tatical Red and green dot reflex rifle scope

Feb 20, 2012

... (net): 125g with all fitting (4.4 ounce)· Eye Relief: Free· Field of View (@100yds): 57· Optics Coating: Multi Coated· Reticle: Red ...

Supplier: Nanyang INRE Optical Instrument Co., Ltd.

[China Manufacturers]

TOP Real-time GPS Tracking AVL Device Built-in Tracking Memory, Free Service Charge Platform, microphone talking and hearning

Mar 31, 2013

... location to website- No platform Service charge (Our free tracking platform)- Working method: locate with GPS, ... or display the history tracking- Platform use free Google map, it is not necessary to ... not necessary download map software- Platform use free Google map, it is not necessary to pay ... , 1 GSM Antenna, 1 GPS Antenna, 1 microphone, 1 Speaker, 1manual."Package: White boxPackage Dimension:130mm ...

Supplier: Shenzhen Cardot Electronics Technology Co., Ltd.

[China Manufacturers]

Magnetic Field Meter TM-191 with free shipping

Mar 31, 2013

... available. -Low battery indication. - Overload indicatation Magnetic Field Meter TM-191 with free shippingFeatures - Switch between the display of micro-Tesla ... wave simply means the wave motion of the electromagnetic field (EMF). This meter is capable of measuring the electromagnetic ... , computer monitor, video/audio device and so forth.- The magnetic field unit is Tesla (T), Gauss (G), mini-Gauss(mG) ...

Supplier: Shenzhen Laesent Technology Co., Ltd.

[China Manufacturers]

Advanced Built-in Microphone and Speaker Bluetooth Car Kit/ hands free car kit

Feb 25, 2012

1. Advanced Built-in Microphone and Speaker 2. Echo cancellation & Noise Suppression 3. Full duplex ... sound quality 4. Muitl-pa 1. Advanced Built-in Microphone and Speaker2. Echo cancellation & Noise Suppression3. Full duplex sound quality4 ... actication subject to voice activation enabled phones) Advanced Built-in Microphone and Speaker Bluetooth Car Kit/ hands free car kit

Supplier: Greattop Electronic Co., Ltd.

[China Manufacturers]

Professinal big Active Speaker 2.0 with 2 microphone for free

May 14, 2012

... , main channel and guitar. 5:With 2 wireless microphones for free. BrandZhuoer(OEM acceptable)ModelZP-315Channel2.0Card readerUSB SD MP3Impedence4 ΩBass15 ... : 200 sets Professinal big Active Speaker 2.0 with 2 microphone for free

Supplier: Guangzhou Joy Electronics Co., Ltd.

[China Manufacturers]

Free Driver Webcam Camera with Microphone

Feb 28, 2012

... 4.1 year warranty 5.CE,FCC,RoHS Free Driver Webcam Camera with Microphone It is a high performance web digital product ... with USB1.16.S/N ratio <48dB,Dynamic range<72dB7.Free Capture:Support dynamic and static video capture8.System Support:Windows98 ... ready to work out a satisfactory solution along with you. Free Driver Webcam Camera with Microphone

Supplier: Guangzhou Youlixin Technology Co., Ltd.

[China Manufacturers]

Hand free Amateur radio ICOM HM-36 Speaker/Microphone

Dec 28, 2012

... free Amateur radio ICOM HM-36 Speaker/Microphone for Icom IC-718, IC-746PRO, IC-756PROII, IC-78, IC-720 Hand free ... Amateur radio ICOM HM-36 Speaker/Microphone Specification:ICOM Hand Microphone 8-Pin Plu ... 7200 etc. mobile series.HM-36 ICOM Hand Microphone 8-Pin Plug for Icom IC-718, ... union . Paypal Car radio speaker microphone Picture: Hand free Amateur radio ICOM HM-36 Speaker ...

Supplier: Quanzhou Koqi Electronic Co., Ltd.

[China Manufacturers]