Bluetooth audio
$92.09
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Product size (unit: mm): 180x90x80mm (length * width * height) Output power: MAX 3W+3W Speaker: Ф52mm 3?? 5W Frequency response: 80-20KHz Signal to noise ratio: >=80db Power supply: built-in 4000mA polymer battery Power supply: 5V>=1000mA Charging mode: USB to standard DC connection External audio: standard 3.5 stereo plug input Audio type: two-channel stereo Bluetooth effective receiving distance: within 15 meters
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