Qauv: Yison-B4
Bluetooth Chip: JL6925F
Bluetooth Version: V5.0
Tsav Unit: 40mm
Cov tswv yim Voltage: Hom-C 5V / 500mA
Roj teeb muaj peev xwm: 400mAh
Impedance: 32Ω ± 15%
Ua hauj lwm zaus: 2402-2480MHZ
Lub Sijhawm Suab Nkauj: Txog 8H
Lub Sijhawm Hu: Txog 8H
Them sij hawm: Txog 2-3H
Standby Sijhawm: Txog 375H