Product model no.M2137E1
Earbud input parameters5V⎓ 100mA
Charging case input parameters5V⎓ 450mA
Wireless connectionBluetooth® 5.2
Bluetooth protocolsHSP、HFP、A2DP、AVRCP
Operating distance10m (open space free of obstacles)
Single earbud net weightApprox. 4.5g
Total weight including charging caseApprox. 55g
Charging portType-C
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