Power mode: USB
Power supply mode: built-in lithium battery
Color: white, pink, blue, shell white [memory speaker], coral powder [memory speaker], steady blue [memory speaker], pure white [camera speaker], girl pink [camera speaker], Matcha green [camera speaker], can support customization
Bluetooth protocol: 4.2
Playback format: MP3
Product weight: 0.14
Connection mode: Bluetooth connection
Number of speakers: 1
Appearance size: 64 * 43 * 89mm
Speaker adjustment mode: Knob
Channel: 2.1
Case material: ABS
Battery capacity: 900mAh
Shell material: plastic
Logo: Yes
Function: voice prompt, call function
Duration: 6 hours
Effective distance: 10M
Signal to noise ratio: ≥ 75db
Type: Bluetooth speaker