Features:
Fashion and cleverish appearance, fine workmanship.
Plug and play.
Built-in TF/Micro SD card slot for direct music playback on the headset, like a MP3.
Support TF/Micro SD card memory extension up to 8GB
Support FM radio function
USB 2.0 interface.
Built-in rechargeable lithium battery (110mAh), conveniently charge it with the included USB cable.

Specification:
Color: Green
Material: ABS
Size: 15*12.5*4.3cm
Battery: Built-in lithium battery (110mAh), USB charging
Battery Life: 2-3 hours
Format: ONLY support MP3 format music
Built-in TF/Micro SD card slot.(TF card NOT included)
Support TF/Micro SD card memory extension up to 8GB
Support FM radio function
(With no card inserted, power on the headset, press the Play/Pause key to search the FM Radio.
Press the Prev./Next key to change the FM Radio. Long press the Prev./Next key to adjust the volume.)
Connection Type: USB 2.0