ZOMBIESCAT B2 Trendy Gaming Semi-in-ear Bluetooth Earphones

Wearing method: Semi-in-ear
Headphone category: HIFI earphones
Bluetooth version: Bluetooth 5.3
Transmission distance: 10 meters
Supported operating systems: android,ios universal
Waterproof degree: IPX4
Dustproof performance: IP4X
Power type: Type-C
Endurance: 4 hours
Battery capacity (Headphone) : 30mAh
Battery capacity (Charging case) : 180mAh
Charging time(Charging case) : about 1.5 hours