Christmas ball Bluetooth TWS speaker colorful flash lights

Color : Red/Golden/silver gray /Green/Green
Bluetooth : 4.1
Type : Bluetooth speaker
Output power : 3W
Interface type : USB
Power supply mode : Built-in lithium battery
Shell material : Plastics
Playback format : MP3
Cabinet material : ABS
Signal-to-noise ratio :≥ 70db
Battery capacity : 300 mA
Speaker adjustment : Key