Features：

1、1 UHF handhold mic or 1 UHF rechargeable headset and USB receiver

2、single transmitter with 8 Channels for free selection

3、USB sound card output and  3.5output ports

4、USB power supply

5、Meet the requirements of CE and FCC

Specifications：

Wireless frequency range: 470-960MHz

Channel number: 8

THD: <0.5%

Signal/Noise ratio: >90dB

Frequency response : 30 Hz ~ 18kHz ±3dB

Operating range: over 100ft

UHF Wireless Transmitter

Transmitting Power: 10dBm

Modulation: FM

Max Modulation: 75 KHz

Spurious Emission: >60dB

Power Supply: 3V (2 'AA' Batteries)