Anker PowerConf+ Mode D'emploi page 11

Specifications
Specifications are subject to change without notice.
Charge input
Charge out
Rated output power
Battery capacity
Charging time
Talktime
Driver size
Frequency response
Bluetooth version
Bluetooth range
09 EN
5V 2A
5V 2.1A
3W RMS
6700 mAh
4 hours
24 hours
1 x 1.75" (full range)
20 Hz - 20 kHz
V 5.0
10 m / 33 ft