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- Bluetooth: V4.2
- Working distance: up to 10m
- Voltage: DC 5V
- Battery charge time: 2-3h
- Loudspeaker: 4Ω3W
- S/N ratio: >=95db
- Frequency response: 280HZ-16KHZ
- Dimension: 92(H)*92(W)*46(D)mm
Item type:Speaker
Support format: TF card
Is there a radio function: Yes
Battery capacity: 400mAh
Play format: MP3
Interface type: USB
Mode of operation: button
Speaker adjustment mode: button
Connection method: Bluetooth connection
Play time: 3 hours
Applicable people: General
Power supply mode: built-in lithium battery
Power mode: USB
Bluetooth protocol: 4.1
Product weight: 0.22KG
Appearance size: 92*92*46mm
Effective distance: 10 meters
Box material: plastic
Function: voice prompt, card, call function
Shell material: plastic
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