Bluetooth version: 4.0
power supply mode:Built-in battery
Music playback time
About 12 hours
color:black
Display: no
Display: no
Range: 10 meters
Support audio protocol:HFP/A2DP/AVRCP
Package content: speaker * 1, USB charging line * 1, * 1 specification, and warranty card
Speaker enclosure material: metal quality
Acoustics: line subwoofer
If there is a radio | : no
Acoustics: line subwoofer
If there is a radio | : no