SN-888 Studio Microphone Professional Wireless Microphone for Teachers

Frequency range: UHF550-960MHz

Frequency Stability: <±30ppm

Dynamic range:＞90dB

T.H.D: ＞0.5%

Frequency response: 40Hz-15KHz±3dB

Balance output:300mV

Unbalance output:0~300mV

Cover range: 50m

Receiver:

Power consumption: 4W

S/N: >98dB

Pseudo interference ratio:>80dB

Lead interference ratio:>80dB

Receive sensitivity: >5dBu

Postemphasis:75uS

Power voltage:DC13.5V 600mA

Transmmitter:

Transmitter power: 30mW

Modulation mode: FM

Max modulation frequency: ±30KHz

Ultraharmonics:40dB

Power:3V/1.5V*2

Battery life:5 hours

wirele microphones