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Robot Bluetooth audio card audio

$4.20

Frequency response range 40Hz-20KHz
Output Power 3W
Signal to noise ratio ≥ 75db
Power supply mode built-in lithium battery
Channel 2.1
Playback duration 2-3 h
Extended storage 16GB
Bluetooth protocol 3.0
Number of horns 1
Effective distance 10m

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Categories: Wireless Speakers

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