Power mode: USB.
Power supply: Built-in lithium battery.
Color: white, blue, yellow, black, rose red.
Frequency range: 40Hz-20KHz.
Bluetooth protocol: 2.1.
Play format: MP3.
Output power: 3W.
Weight: 0.25 (KG)
Number of speakers: 1.
Appearance size: 78 x 78 x 78MM.
Speaker adjustment: Keystrokes.
Channel: 2.1.
Box material: Plastic.
Battery capacity: 400MA.
Print LOGO: Yes.
Functions: Voice prompts, card, radio, call function.
Playtime: 6 hours.
Effective distance: 10 meters.
Support format: TF card.
Signal-to-noise ratio: s70db.
Extended storage: 32GB.
Type: Bluetooth speaker.
Power supply: Built-in lithium battery.
Color: white, blue, yellow, black, rose red.
Frequency range: 40Hz-20KHz.
Bluetooth protocol: 2.1.
Play format: MP3.
Output power: 3W.
Weight: 0.25 (KG)
Number of speakers: 1.
Appearance size: 78 x 78 x 78MM.
Speaker adjustment: Keystrokes.
Channel: 2.1.
Box material: Plastic.
Battery capacity: 400MA.
Print LOGO: Yes.
Functions: Voice prompts, card, radio, call function.
Playtime: 6 hours.
Effective distance: 10 meters.
Support format: TF card.
Signal-to-noise ratio: s70db.
Extended storage: 32GB.
Type: Bluetooth speaker.