Chips: AC7003 Bluetooth: V5.3+EDR Frequency:20-20KHz Material: ABS
Battery Capacity: 300mAh/Charging case, 60mAh/earbud
Input: Type C, Charging time: 2 hours Working time 5-6 H, Standby time: 180H ENC offer clear sound phone call
Auto-pairing& Siri wake-up