863MHz Wireless Stereo Headphone HP-1680

Product Description
1) Superior Surround Sound (SRS)
2) Phase Lock Loop Technology (PLL)
3) 863MHz RF technology
4) Channel selector (channel 3, 2, 1)
5) RF technology lets you roam freely throughout your house
6) Ideal for TV, DVD, VCR, Video games and Hi-Fi systems
7) Built-in auto pin charger in the transmitter
8) Virtually interference free stereo quality
9) Automatic Level Control and auto ON/OFF control
10) Auto Scan Function

Product Specification/Models
Specification
1) Transmission Mode: UHF Stereo
2) Frequency Carrier: CH1: 863.51 - 863.55MHz, CH2: 864.01 - 864.05MHz, CH3: 864.51 - 864.55MHz
3) Operation Voltage: Transmitter- 12.5V 150mA,
4) Headphone-2.4V (2*"AAA" Rechargeable Batteries)
5) Frequency Response: 7Hz ~ 10KHz
6) Distortion: <2%
7) S/N Ratio: >50dB
8) Separation: 30dB
9) Operation Distance: Up to 100M.