Bluetooth Version: 5.0 Support Bluetooth Profile: A2DP, AVRCP, HSP, HFP Bluetooth Working Frequency: 2.402GHz – 2.480GHz?TYP) -85dBm Bluetooth Range: 10m Rating: 3mW Signal-to-noise ratio: ?90dB Frequency Response: 50Hz~20KHz Built-in Battery: 3.7V, 110mAh Music Time: About 8hrs Talk Time: About 8hrs Charging Time: About 2hrs
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