TV Bluetooth speaker customized

Color: coral powder, elegant white, wise black, deep blue
Frequency response range: 40Hz-20KHz
Bluetooth protocol: 5.0
Is there a radio function: yes
Output power: 3w
Product weight: 0.172
Connection mode: Bluetooth connection
Overall dimensions: 75*38*51mm
Speaker adjustment mode: keypress
Channel: 2
Box material: plastic
Battery capacity: 400mah
Shell material: plastic
Print LOGO: Yes
Functions: card insertion, voice prompt, and call function
Playback time: 6 hours
Effective distance: 10m
Signal to noise ratio: ≥80db
Expanded storage: 32GB
Type: Bluetooth speaker