• Support A2DP. AVRCP， headset， handsfree profile
• Working Range: Up to 10m
• Working Time: 5 hours
• Frequency Response: 80Hz-18kHz
• Battery Voltage/Capacity: 1200mAh
• users can play music by plug in the SD card or Pen Drive
• Direct connect to PC .....

Operation Instruction:
1. Connect DC 5 V adaptor plug into the socket "DC5V" at the side of this unit for recharging.
2. Play MP3 format music from TF card， U disk
3. Connect 3.5 stereo audio cable to the socket of "AUX"， you can play music sources from mobile phone， MP3， MP4， MP5， PC and other audio devices.
4. + In TF/FM/USB/Bluetooth mode when short press this button: next song; long Press: Volume Up. In Aux mode long press: Volume Up.
5. - In TF/FM/USB/Bluetooth mode when short press this button: previous song; long Press: Volume Down. In Aux mode long press: Volume Down.
6. f In TF/USB mode short press this button: Play/Pause; In Bluetooth mode， short press this button: Play/pause/Answer/End/Cancel dial. In Bluetooth mode， double click: Last number redial. In FM mode， long press to automatic station search.
7. M long press it will be TF card/USB/FM and AUX exchange. In the self timer mode short press to shutter.
8. Press ON/OFF key to Bluetooth mode. Select "BT-808" on your pairing list. (If it prompting need password. press"0000"

Specifications:
Support A2DP. AVRCP， headset， handsfree profile
Bluetooth version: V2.1
Working Range: Up to 10m
Working Time: 5 hours
Dimension: 190x51x51mm
Weight: 272g
Frequency Response: 80Hz-18kHz
Battery Voltage/Capacity: 1200mAh
Battery Charging Time: 4 hours