Model: A31
Bluetooth : V5.3
Charging port : Type C
Bluetooth Chipset: JL7023D2 / BT5.3
Audio Code: SBC
Touch Button
Driver Dize: Φ13mm
Speaker Sensitivity: 108 ± 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 Case200mAh Battery (About 2 times charge to earbuds)
Charging Time: Case / 1.5 Hours, Earbuds: : 1 hour
Earbuds Weight: 3.6g(single earphone)
Charge Case Size: 58*46*22mm (L*W*H)
Charge Box Weight: 30g
Charge Interface: Type C
