Sangean BluTab BTS-101 Mode D'emploi page 12

Specifications
Amplifier
Output power
Frequency response
Aux In
Input sensitivity
Speaker
Stereo speaker
Bluetooth
Bluetooth specification
Profile Support
Bluetooth Audio CODEC
Transmitting Power
Line of sight range
Built-in Battery
Battery

.5W+.5W
50Hz~20kHz
250mVrms @00Hz
28mm 4 ohm 3W Full range
Bluetooth® Ver 4.0
A2DP, AVRCP(Only Play&Pause), HFP
V.6, HSP V.2
aptX, SBC, MP3
Specification Power Class 2
0 meters/30 feet
Rechargeable Lithium-ion battery 8650
3.7V 2200mAH