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clearear ite noise cancellation communication system

Found 528581 Products
noise cancelling headband hearing protection earmuff,ear protector
... muffs for shooting hunting ear muffs noise cancelling headband ear muffs Cutoff earu muff permits verbal communication and clear hearing of important ... such as cutting and leasure time like shooting or hunting noise cancelling headband hearing protection earmuff,ear protector
Supplier: Ningbo Beilun Gillsen Electronic Co., Ltd. [China Manufacturers]
ATV / UTV conversion system kits
ATV / UTV conversion system kits 1.less destroy for land . 2.low noise 3.run rapidly 4.shock slightly 5.low ... pressure for l ATV / UTV conversion system kitsCharacteristicsSize: 910 ... hub (6 bolts pattern)The ATV / UTV conversion system kits work steadily in all terrain such as muds, ... OEM.Welcome to inquiry us ! ATV / UTV conversion system kits
Supplier: Linhaishi Wufeng Rubber Manufacturing Co., Ltd. [China Manufacturers]
Conference System(Voting C-MARK)
... protocols. ( Protocol D 9600 baud rate).• Connections to PC or communication machines like video switch matrix through RS-232 (or RS485 ... -in video automatic switching matrix (4 input 1 output). Conference System(Voting C-MARK)
Automatic Barrier Gate for car parking system and toll system
... be instant turn on and off, accurate location.D. Control system adopts hi-tech digital chip technology.E. The anti-collision ...
Supplier: Shenzhen Tenet Technology Co., Ltd. [China Manufacturers]
pa school sound system
pa school sound system 1.Power:2*300W/2*500W,4ohms 2.Input ... ISO 9001 4.Material:Aluminum alloy teaching pa school sound system This product is designed to amplify sounds to a high ... response20Hz-20KHzMIC working frequency60Hz-14KHzTHD distortion≤0.2%Signal-to-Noise Ratio≥80dBVoltage≤15mVLINE0db 0.775VOutput power2×300W/2×500WDimension(W ... -218A/AT10802 pairBH-061-3pcBLP-K10801set pa school sound system
Supplier: Guangzhou Bilipu Electronics Co., Ltd. [China Manufacturers]
AFE BSC-SS-106L (JRC-23F) 6v 2a Light Weight Communication Relay
... pieces of relays. By adopting advanced CAD,PRO/E drawing system, PLC design and programmed control concepts, AFE had enjoyed its ... company has been strictly following ISO 9000 quality-control management system standards and has won security authentication from America UL, German ... AFE BSC-SS-106L (JRC-23F) 6v 2a Light Weight Communication Relay
Supplier: Shanghai Gosta Electric Co., Ltd. [China Manufacturers]
Portable battery box system with cig socket & USB outlet
... against your budget. Remarks:This solar power system is an independent solar power station, no noise and no maintaining in using. It ... information,please visit www.suns-power.com Portable battery box system with cig socket & USB outlet
Supplier: Shenzhen SunS Energy Technology Co., Ltd. [China Manufacturers]
Timing Player Device for Android System
... display, the timing polling feature, smart phone or RS232 / 485 communication interface flexibility to control the output port ON/OFF status ... channel trigger audio on demand, more responsive;Separate audio amplification system, dual-channel output, the adequate voice output, power up to ... Development and customers customized products. Timing Player Device for Android System
Supplier: Guangzhou Waytronic Electronics Co., Ltd. [China Manufacturers]
hand held electronic metric system ultrasonic thickness gauge
... include laser distance meter,infrared thermometer, anemometer, sound level meter, noise meter, vibration meter, ultrasonic thickness gauge, film/coating thickness gauge ... measuring lower limitΦ20*3mm(steel)auto null point calibration, system error correctionlinear auto compensation, correct nonlinear error of the probe ...
Supplier: Yueqing Tenlee Electric Co., Ltd. [China Manufacturers]
Hot music cube mini mp3 speaker system with FM
1.mini mp3 speaker system 2.High quality. 3.Aluminium shell 4.Support U disk+ ... hole. 5.hifi-speaker Hot music cube mini mp3 speaker system with FM 1)The mini audio box with new concept ... =10% 2) Frequency response: 150-18000HZ (+-3DB) 3) Signal and noise ratio of power amplifier:>=80db 4) Loud Speaker: 1.77 ... , User Manual, Lanyard.Picture: Hot music cube mini mp3 speaker system with FM
Supplier: Shenzhen Songood Technology Co., Ltd. [China Manufacturers]
FM Broadcasting System LCD Display Controller
... signals were football transmission;2.powerful CPU processing technology, RS232 communication conversion control systems, stability, security, and reliable;3.use of ... × W × H (mm) 483 × 482 × 28414.Weight: 30kg FM Broadcasting System LCD Display Controller
Grid Tie Solar Inverter for Solar System 5000W
... . IP65 outdoor High Efficiency Grid Tie Solar Inverter for PV system SDS-5000W ModelSDS 5000WDC InputMPPT Voltage RangeDC100 ~ 500VRecommend PV ArrayOpen ... ClassIP65Cooling systemNatural coolingNoise< 50dB Grid Tie Solar Inverter for Solar System 5000W
Supplier: Yueqing Sandi Electric Co., Ltd. [China Manufacturers]
New type Lead-acid LCPA17-12V for Alarming and security system
... battery. Oliter has already achieved certificate of ISO9001-Quality System, ISO14001-Environment Management System, High and New Technology Products, CGC and even ... many national projects like solar power, electric power, and tele-communication, what’s more, Oliter participated in drafting the National Standard ... ! New type Lead-acid LCPA17-12V for Alarming and security system
Supplier: Jiangsu Oliter Energy Technology Co., Ltd. [China Manufacturers]
wireless access control system
... migration of the late increase in equipment and equipment5) Easier system maintenance, manufacturers can extend the time for maintenance-freeCompared ... the manufacturers also provide personnel on-site training services, system functions can be modified by the owner required to fully ... conditions can cause a problem, is the power lines and communication lines more freely near (within 1 meter) or multi- ...
Supplier: Shenzhen GHF Technology Co., Limited [China Manufacturers]
Acoustic Emission System 2 Channel
... per acquisition card.•Portable and convenient designing: acoustic emission system independent from PC computer. Overall dimension: 310mmx120mmx40mm.•USB connectivity ... pass and low pass; No limitation pass.•Low noise control designing: Noise level is 10dB/0.32mV(No load),satisfy ... or for all channels•DC is acceptable for the system, using battery is convenient for field working•Analog parametric ...
Supplier: Beijing Soundwel Technology Co., Ltd. [China Manufacturers]
data communication devices for hart instruments calibration
data communication devices 1.Operating temperature: 0 to 50 C 2.Economical ... temperature: 0 to 50 oCStorage temperature: -40 to 80 oCOperating system: Windows 95/98/ME/2000/XPInstallation and connectionTo connect the ...
Supplier: Sense Instruments Co., Ltd. [China Manufacturers]
New mini portable PC speaker system for iphone4/4s ipad 40mm powerful driver with CE/ROHS approved
1. mini portable PC speaker system 2. CE/RHOS 3. Daisy chain function 4. Up to ... .+86-137-2370-7214Contact personMay WangNew mini portable PC speaker system for iphone4/4s ipad 40mm powerful driver with CE/ROHS ... spray Loudspeaker output 3W Frequency response range 280Hz - 16KHz Signal noise ratio >80dB Input L/R320mVCharge Voltage 5V+0.5V Material ...
Supplier: Shenzhen Carol Electronic Co., Ltd. [China Manufacturers]
car amplifier with dvd hifi system
... amplifier Hot sale car amplifier car amplifier with dvd hifi system model:LD-9001DChannel type:1 Channel configurationPower Supply Voltage:10 ... :0dB-6dBAdjustable phase:0°-180°Input level:200mV-6VSignal to noise ratio:≥91dB car amplifier with dvd hifi system
Supplier: Guangzhou Nuodi Audio Co., Ltd. [China Manufacturers]
2012 Best LCD Home Alarm System GSM Based Wholesales
Home Security GSM Alarm System 1: Keypad+LCD display 2: 7 wired+ 99 wireless zones 3: Two way communication Model No.: L&L ... -819B Description: LCD Display GSM Alarm System for Home Security The GSM ... for users by using mobile phone and telephone. This alarm system is widely used for security protecting, data surveying and remote ...
Supplier: Shenzhen L&L Technology Co., Limited [China Manufacturers]
Car Reversing Rear View System Car Backup Rear View Camera
... sensor 3.7 LED lights Car Reversing Rear View System Car Backup Rear View CameraFeatures:1. Weatherproof, Can ... accidents abrasion well.Specification: * Image Sensor: Color CMOS * Signal System: PAL/NTSC * Infrared Leds: 7 LED lights * Effective Pixels ... Angle: 120 degree optional * Synchronization: Internal synchronization * Signal to noise ratio: >48db * Electronic Shutter: Auto * Video Output: RCA ...
Supplier: Shenzhen Slinya Electronic Co., Ltd. [China Manufacturers]
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