Deluxe Wireless Headset
Transmitter
*Working Frequency:433~434MHz
*Power Supply:DC 12V
*Operating Current:50
*Transmit Power:≥7dBm

Headphone
*Power Supply:3V (AAA)
*Operating Current:20~35mA
*Working frequency:432.5-434.5MHz
*Frequency Response:30Hz~10KHz
*S/N Ratio:≤42dB
*Division:≤22dB
*Non-linear Distortion:≥1%
*Receiver distance: ≥40 meter(none impediment)