Custom Promotional New Hot Sale Portable Wireless Stereo Bluetooth Speaker With MIC Wholesale
Bluetooth Module:2.1+EDR Bluetooth transfer protocol:A2DP AVRCP Frequency range:100Hz-20KHz Output Power: 3W Signal-to-noise:≥85dB Distortion:≤1.0% Play time:5 hours Charging time:2-3 hours Color: Black, Red, Yellow, Green, Silver
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