Bluetooth is a wireless headset is a communication technology standard we use every day..
A bluetooth headset has a tiny computer chip inside that contains the Bluetooth radio, and software that makes connectivity between devices possible.
Good heavy bass sound audio,pristine sound quality.
Plug-card style,HI-FI digital.
Support both TF card and SD card to play music
Apply to mobile phone, tablet PC,car-bluetooth or any other devices with bluetooth function.
Removable 600 mA polymer rechargable battery (Nokia BL-5C), continuous play music to 9-10 hours.
USB data cable can download music while charging.
Forward and backward functions ,pause function.
Hand free with MIC
FM radio Bulit-in