Wireless headset
Transmit frequency:2.4-2.486ghz
Modulate mode:gfsk
Frequency range:2403mhz-2480mhz with frequency jump automatically.
Sampling rate:32k/7.8k, sampling precision:16bit
Effectyive distance:up to 20 meter
Sound input impedance:1k
Working voltage:5v
Consume current:55ma
Stero resloution:70db(typ)
Frequency response range:20hz-20khz
Sensitivy:-94dbm
Harmonic distortion: 0.3(1w)
S/n:85db(typ)
Dynamic range:98db(typ)
Operation temperation:-10-85¦