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factory supply bluetooth hifi speaker boombox speaker
*Support Bluetooth and MIC function
*Support TF card reader
*Support play MP3 format music
*With super bass sound quality
*Bluetooth distance about 10M
*Bluetooth 2.1+EDR, support HS/SF, A2DP AVRCP OPP bluetooth communication protocol
*Signal and noise ratio:◎80dB
*output power: 3W
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