Specifications：

Headset wireless microphone:
1. Transmit Power output:13dBm
2. Sensitivity:-61dB
3. Polymer battery: 3.7V 550mA
4. Impedance:≤2.2KΩ
5. Product size:  150*190*50mm
6. Net weight: 49g
7. Frequency response: 30-20000Hz
8. UHF frequency: 700-730MHz(visible)

Receiver:
1. Transmit Power output:13dBm
2. Polymer battery: 3.7V 750mA
3. Product size:  105*36*19mm
4. Net weight:  45g
5. UHF frequency: 700-730MHz
6. Connector: φ6.5mm MIC

Main features:

1. Adopt GZJ original sound amplification electroacoustic system;
2. Stylish, ergonomic and comfortable design;
3. Import IC make voice more clear
4. Work with any speaker with φ6.5mm MIC input;
5. Receiver with function indicator lights;
6. Visible Frequency point when pairing to avoid interference with other UHF devices.