- Bluetooth version: V5.4
- Support protocols: HSP, HFP, AVRCP, A2DP
- Bluetooth distance: ≥ 10 meters
- Working voltage: 5V
- Speaker impedance: 22 Ω ± 15%
- Speaker power: 10mW
- Charging interface: Type-C
- Battery capacity: 50mAh (earphones) / 300mAh (charging compartment)
- Charging time: 2 hours
- Call duration: approximately 5 hours
- Standby duration: approximately 50 hours
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