Description
WH-819 the carrier Frequency is 863.1MHz~863.5MHz. The sound quality is natural and clear. Mute noise controlling circuit to effectively reduce the exterior noise. Switchable frequencies to avoid interference. The antenna on the headphone is hidden, classic and portable appearance design. Headphone have 3 x AAA DC1.2V Ni-MH rechargeable batteries, connect the headphone to the transmitter can charge the batteries automatically.Applicable for TV set, computer, DVD/VCD player, MP3, walkman and other electronic products with audio output.
Technical Specifications:
Receiver
Operating
Current: 35mA
Frequency Response: 50~15000Hz
S/N Ratio: ﹥45dB
Division: ≧30dB
Channel separation: ﹥45dB
Non-linear Distortion: ﹤1%
Impedance:32Ohm
Power supply: 3XAAA DC1.2V Ni-MH rechargeable batterie
s
Transmitter
Frequency:863.1MHz~863.5MHz
Transmitting Distance: 80m (open area)
Operating Current: ﹤52mA
Standby current: 12mA
Auto Shut OffTime: ﹤120s
Power supply: DC 12v (Adapter)