Type: half in-ear
BT version: V5.0
BT audio decoding: HSP/HFP/A2DP/AVRCP
Supporting protocols: SBC/AAC
Frequency response: 20Hz~20KHz
Speaker sensitivity: 111±2dB
Earphone battery capacity: 30mAh
Case battery capacity: 400mAh
Speaker impedance: 32Ω±15%
Rated power: 3mW
Service time: about 3H(70% volume)
Standby time: about 24Hrs (connected)
Charging current: 30mA
Earphone charging time: about 1Hrs
Case charging time: about 1.5Hrs
Cycle counts: about 4 times
Size of charging case: 55.75*46.6*23.15mm
Net weight: 49g
Warranty Period: 06 Months Replacement Warranty
* Sales invoice.
* A description of the defect must be provided in order to issue a warranty claim.
* You may need to return the item for quality inspection.
* It will not be renewed after a replacement sent.