Bluetooth version: Bluetooth5.2
Speaker diameter : Φ10mm
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
Accessories in the package: TYPE-C charging cable, large, medium and small earmuffs each 1PCS, manual
Battery capacity: Earphone 40mAh , Charging case 400mAh