Retekess TT111 Manual Del Usuario página 9

Transmitter
Frequency
50-18000Hz
Response
Electronical
300MA
current
≥90dB (Typical)
SNR
Distortion
<0.3%
Battery
2000MA
capacity
working
7-8hours
hour
Working
250 meters
distance
Receiver
Frequency
Response
Electronical
current
SNR
Distortion
Battery
capacity
working
hour
Working
distance
07
50-18000Hz
68MA
(Mute status)
≥90dB (Typical)
<0.2%
520MA
8-9hours
250 meters