Overall characteristic
Frequency band: UHF(600MHz-920MHz)
Number of frequency: 200
Frequency band width: 25MHz
Modulation mode: FM
Frequency response: 50Hz ~ 15KHz
S/N ratio: ﹥95dB
Cover range: Without interference ,within 50 meters is the most ideal
Operating temperature range: 5°C ~ 45°C

Handheld microphone transmitter
RF power output: 15mW
Oscillation mode: digital frequency synthesizer
Transmit frequency stability: within 30ppm
Dynamic range: ≥100dB, A –weighted
Frequency response: 50Hz ~ 15KHz
Maximum input sound pressure: 130dB SPL
Microphone pickuphead: moving coil heart type pointing
Battery: two- pieces battery of 1.5V
Current consumption: under 35mA)