Wireless microphone

U-789XLII UHF FIXED FREQUENCY TWO CHANNEL

Modulation: FM

Frequency Stability: ±0.005%

T.H.D: ＜0.5%

Frequency response: 40Hz-18KHz

Cover range: 250m

Operation temperature: -10~+50℃

Rated power: 3W

S/N: ＞105dB(1KHz-A)

Two AA alkaline batteries 1.5A × 2