awei T80 Air Conduction Sport TWS Bluetooth Earbuds(Black) Christmas Gift when using Duracell 1300 mAh

when using Duracell 1300 mAh or up to 2500mAh 2xAA NiMH batteries

stains and peeling

Data Cable：7

which contributes to protect your valuables

awei T80 Air Conduction Sport TWS Bluetooth Earbuds(Black) Christmas Gift when using Duracell 1300 mAh1. Bluetooth version: V5. 3 Jerry AD6973D4 2. Support protocols: HSP, HFP, A2DP, AVRCP 3. Battery capacity: 110mAh (battery without protection board, headphone board lithium battery protection IC) 4. Charging compartment battery capacity: 450mAh (with protective board) 5. Charging time: 2. 0H 6. Call time: 9H 7. Play time: 10H 8. Standby time: 300H 9. Speaker specifications: Diameter 16mm 20 ohm 10. Sensitivity: 93+ 3 11. Impedance: 20 ohms 12.