MOB MO9920 Manual Del Usuario página 3

Voice
Microphone
ANC
Function
Protocol
Supported
Battery
Capacity
Playing time may vary with usage and environment.
Functions:
Sensitivity
:-38dB
Frequenc
y:100HZ-
10KHZ
Yes
HSP HFP
A2DP
AVRCP
500 mAh
Charge
Voltage
Charging
Time
Wireless
Distance
5V
About:2H
10m