Lanyinda Electronics Co., Ltd
headphone, headset, wireless headphone, earphone, cordless headphone, Manufacturer and Supplier - China(CN)
Infrared Headset (IR646)
IR headphone , cordless headphone , IR headset , headphone , headset , wireless headphone
1. Invisibly connects with any TV,VCR, VCD, DVD or audio .system .
2. Operation distance: up to 10m with latest infrared wireless technology .
3. Active noise reduction system for crystal clear sound.
4. Several headphones can be used simultaneously with one transmitter .
5 IR wavelength:850nm
6. Carrier frequency:
a) R channel: 2.8MHz
b) L channel: 2.3MHz
7.Impedance: 320hm
8..Audio mode: stereo
9. S/N ratio: >75dB
10. Channel separation: =70DB
11. Distortion: