1). bluetooth 4.0 chipset, stable signal transmission, operating distance up to 10 meters, Superior Compatibility, works with all the bluetooth enabled electronic devices including smartphone, Tablet PC, notebook, MP3, etc.
2). 45mm big speaker drive unit, Titanium Alloy Diaphragm, powerful audio decoding chip, super bass and stereo surround sound quality.
3). USB Disk Play Mode: it support USB Flash Drive Playback Mode, support MP3/WMA format of songs, 32GB MAX
4). AUX Line-in Play Mode: USe A Standard 3.5mm Audio Cable Connect The Speaker To Mobile Phone Or Tablet PC To Play Music even when your devices without bluetooth function, can be used as a wired speaker.
5). TF Card Play Mode: Insert A TF Card With Downloaded Songs To Play Music, support MP3 / WMA format songs.
6). built in big capacity 2000mAh lithium battery, extremely long standby and using time, the talk time / playback time up to 10 hours.
7). Support Handsfree Talk, built-in sensitive HD microphone, handsfree support to answer / reject incoming phone call.