Description
Battery capacity: 1200 Ma
Frequency response range: 40Hz-20KHz
Output power: 3W
Power supply mode: built in lithium battery
Duration: 12 hours
Bluetooth protocol: 5.0
Number of speakers: 1
Effective distance: 10M
Function: voice prompt, induction mode
Operation mode: key
Shell material: Metal
Box material: aluminum alloy
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