- Bluetooth
version - v4.1
- Built-in
Microphone
- SD card slot
- Distance
: 10m
- Battery
Volume : 200mAh
- Charging
voltage : DC5V
- Loudspeaker
size : 40mm
- Speaker
impedance : 32Ohm
- Working
time for music 3-5h
- Working
time for call 6-8h
- Bluetooth
version : 4.1
- Power
rating : 100mw
- Working
voltage : DC3.7V
- Frequency response : 20-20kHz
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