T&G F2 Ear Mount Waterproof Wireless Bluetooth Noise Reduction Earphone, Waterproof Level: IPX5(Black) Tag-DVR Power Adapter Battery parameters: 3

Battery parameters: 3

such as white paper

but not included for the keyboard

07inch * 3

0 wifi Dongle Adapter 802

T&G F2 Ear Mount Waterproof Wireless Bluetooth Noise Reduction Earphone, Waterproof Level: IPX5(Black) Tag-DVR Power Adapter Battery parameters: 31. Bluetooth version: v5. 2 2. Transmission distance: 10 meters 3. Battery capacity: 100 mah 4. Charging chamber capacity: 500mah 5. Game time: 13 15 hours 6. Charging time: 1. 5 2 hours 7. Standby time: 90 days 8. Wearing method: hanging ear type 9. Double standard ENC noise reduction 10. Super long battery life, large capacity battery earphones can be used for 13 hours at maximum capacity and 50 hours with charging case. 11. Game night running dual