Headphones Headsets Fineblue J31 Bluetooth 5.0 Bone Conduction Sport Bluetooth Earphone (Black)
Fineblue J31 Bluetooth 5.0 Bone Conduction Sport Bluetooth Earphone (Black)1. Bluetooth version: 5.0 2. Communication distance: 10 meters 3. Charging voltage: DC 5V 4. Working voltage: 3.7V 5. Battery specification: 230MAH 6. Charging time: about 2 hours 7. Listening time: about 5 hours 8. Talk time: about 6 hours 9. Standby time: about 200 hours 10. Reflective stickers, no longer invisible at night 11. Ergonomic design, comfortable to wear 12. Simple operation 13. With intelligent voice reminder function 14. Two phones can be connected at the same time
Fineblue J31 Bluetooth 5.0 Bone Conduction Sport Bluetooth Earphone (Black)1. Bluetooth version: 5.0 2. Communication distance: 10 meters 3. Charging voltage: DC 5V 4. Working voltage: 3.7V 5. Battery specification: 230MAH 6. Charging time: about 2 hours 7. Listening time: about 5 hours 8. Talk time: about 6 hours 9. Standby time: about 200 hours 10. Reflective stickers, no longer invisible at night 11. Ergonomic design, comfortable to wear 12. Simple operation 13. With intelligent voice reminder function 14. Two phones can be connected at the same time