Connection mode: Bluetooth connection

Interface type: USB

Range of frequency response: 40Hz-20KHz

Output power: 3W

The signal-to-noise ratio is more than 70dB

Power supply mode: built in lithium battery

Sound track: 2.1

Play duration: 2.5 hours

Bluetooth protocol: 2.1

Number of speakers: 1

Effective distance: less than 10 meters

Function: call function, voice prompt

Mode of operation: press key

Applicable crowd: general purpose

Playback format: MP3

Shell material: silica gel

Support format: Bluetooth playback

Speaker adjustment: button

Do you have a radio function: no?

Case material: plastic

Appearance size: 55*55*55mm

Product weight: 0.15 (KG)

Power mode: USB

Colors: pink, blue, yellow, black, red, sky blue