awei T52 ANC TWS Gaming Bluetooth Earbuds(Black)

1. Bluetooth version: Jerry AC7003D8 V5.32. Battery capacity: 35mAh x 2 (without protection board, headphone board lithium battery protection IC)3. Charging compartment battery capacity: 300mAh (with protective board)4. Charging time: 1.5H5. Call duration: 7H6. Play time: 6H7. Standby time: 300H8. ANC noise reduction depth (4-mic call noise reduction): greater than -30dB9. ENC noise reduction depth (4-mic call noise reduction): greater than -40dB10. Novel appearance, sprayed with metallic paint on the surface and cool colorful breathing lights in the charging compartment;11. DNS call noise reduction; 10 minutes of charging, 180 minutes of listening to music12. PX6 level waterproof/sweat-proof function13. Support protocols: HSP, HFP, A2DP, AVRCP14. Drive unit: diameter 10mm15. Speaker sensitivity:110+/-3dB16. Speaker impedance: 32ohms17. Input charging standard: DC 5V18. Bluetooth operating frequency: 2.402GHz-2.480GHz19. Frequency response range: 20HZ-20000HZ20. Maximum transmission distance: 10M21. Voice prompt: Support22. Multipoint connection: Not supported23. Wearing method: In