wireless headphones,aviation headsets and two way radio headsets manufacturer & exporter

we are a leading manufacture speacilzing in producing and exporting all kinds of wireless headphones,noise cancelling headphones,aviation headsets, two way radio headsets

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IR wireless headphones
IR (infrared) wireless headphones (dual channel)
Infrared transmitter
FM wireless headphones
wireless covert inductive earpiece
DJ headphones
motorcycle headsets (bluetooth)
two way radio headsets (bone conduction)
Noise cancelling headphones & ear muffs
Aviation headsets
Add:No.579 Zhongshan Road(east),Ningbo,China
Tel: 0086-574-81163417
Fax:0086-574-87769033
Cell:0086-13615749662
Email:
sales@china-wireless-headphone.com
 

 

     
   
  IR transmitter TX221  
 
TX-221A: Single channel for automotive
TX-221B: Dual channel for automotivve
TX-221C: Single channel for home entertainment
TX-221D: Dual channel for home entertainment

Specifications:
Power requirement: 12V DC/200mA
Infrared wavelength: 850nm
Modulation:±75KHz
Carrier frequency:
- channel A: R 2.8 MHz / L-ch 2.3 MHz
- channel B: R 3.8 MHz / L-ch 3.2 MHz(For dual channel)
Effective distance: 10 meters(straight)
Distortion:1%
Frequency response: 20Hz to 20KHz
Power input tolerance: normal 11V to 13V or 5V to 13V
S/N ratio:>55dB
Power consumption:1.0W
Auto input range:0.1V to 3V(RMS)
 
 
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