Dual Channel A/B Wireless IR Foldable Headphones with Volume Controls
EAN/UPC/ISBN Code
70560976206
Brand
Consumer Electronics
Manufacture
The Pictsweet Company
Manufacture Country
USA
1) dual channel2) Carrier frequency: a) A channel: Right channel: 2.8MHz;Left channel: 2.3MHz b) B channel: Right channel: 3.8MHz;Left channel: 3.2MHz 3) Speaker: 40mm mylar4) Cone impedance: about 32ohm5) Effective range (maximum): about 10 meters6) Audio model: stereo7) S/N ratio: 70dB(minimum) 8) Channel separation: 40dB(minimum) 9) Frequency response: 30 ~ 20,000Hz 10) Power supply: 2 x AAA battery11) Battery life:about 48 hours