Specification:
Bluetooth version: V4.2 + EDR Support: HFP, HSP, A2DP, AVRCP Dimensions: 740 * 23 * 15 mm Weight: 16 G Battery: lithium Battery capacity: 65 mAh Input voltage: DC5V-50 MA Charging time: 2 hours Music listening time: 4 hours Talking time: 4 hours Frequency: 2.402GHz-2.480GH
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