Model: A21
Bluetooth : V5.3
Charging port : Type C
Bluetooth Chipset: JL7023 / BT5.3
Audio Code: SBC
Touch Button
Driver Dize: Φ8mm
Speaker Sensitivity:92 ± 3dB
Earbuds Battery Capacity: 30mAh rechargeable battery
Charging Case Battey Capacity: 200 mAh
Earbuds Working Time: Music/Talking time up to 3-4 Hours/Charge
Charing Case:200mAh Battery (About 2 times charge to earbuds)
Charging Time: Case / 1 Hours, Earbuds: : 1.5 hour
Earbuds Weight:6.8g(single earphone)
Charge Case Size: 39.32*39.2*28.2mm (L*W*H)
Charge Box Weight: 26.5g
Charge Interface: Type C
