Bluetooth version: Bluetooth5.3
Speaker diameter : Φ12mm
Audio format: SBC AAC
Call noise cancellation: Double Mic ENC
Transmission distance: More than 10 meters in Barrier-free environment
Charging interface: Type-C
Charging time: About 1.5 hour
Battery capacity: Earphone50mAh , Charging case 500mAh
Accessories in the package: TYPE-C charging cable, large, medium and small earmuffs each
1PCS, manual