Name: Bluetooth Speaker
Connection mode: Bluetooth connection
connectivity Interface type: USB
Operation mode: button
Power supply mode: Built in lithium battery
Battery Caoacity: 500mah
Playing time: 6 hours
Playback time: Up to 4H
Battery Charging Time: 2H
Speaker Power: 3W
Bluetooth protocol: V5.0
Effective distance: 10m
format: MP3,WMA,WAV
Shell material: ABS
Net Weight:70g
Dimensions: 50mm*33mm
Color: black, yellow, pink, green, blue