Bluetooth V5.0
Output: 3W
Battery: 3.7V/500mAh (Li-polymer)
Playtime: 6 hours (50% volume )
Dimension: 80*56*32mm
Power on/off , Pause/play button
With sling for portable carry
Multiple color choices: black, red, white, blue
With handsfree function
Support google assistant and siri wake up