Small &light weight, easy to take it on the go
Advanced Bluetooth standard 2.1 +EDR technology
Double track stereo
10 meters valid transmission
Support A2DP and AVRCP stereo
Replaceable generic lithium battery and USB power
Support external audio source
Compatible with TF card interface
FM radio function and 3.5 mm earphone output
Professional ND-FE-B speakers,2*3W specification
On/off, Volume control, Next Track, Mode conversion functions