Product details of Awei T28 Pro Tws Wireless Earphone Bluetooth 5.0 Mini Earbuds - Air Buds

• 1. Bluetooth version: V5.2 Londa AB1562F
• 2. Supported protocols: HSP, HFP, A2DP, AVRCP
• 3. Battery capacity: 45mAH
• 4. Charging compartment capacity: 500MAH
• 5. Standby time: 300H
• 6. Talk time: 9H
• 7. Music duration: 8H
• 8. Charging time: 1H
• 9. Interface: Type-C
• 10. Transmission distance 10M
• 11. Voice prompt support
• 12. Frequency response range: 20-10000HZ
• 13. Sensitivity: 108db
• 14. Bluetooth operating frequency: 2.402G-2.480G
• 15. The charging compartment has cool and colorful lighting effects
• 16. IPX6 level strong waterproof and sweatproof function
• 17. Game mode on/off: tap the right ear 3 times/3 times
• 18. Use time of earphone + charging case: 35H
• 19. Ergonomic design, comfortable to wear