1. Bluetooth Range:15m 2. Bluetooth V5.3 +EDR JL7003 chipset 3. Earphone Battery:50mAh 4. Charging Case Battery:500mAh 5. Use time:5 -6h 6. Charge time: 1h 7. ipx5 waterproof 8. Standby Time:7 -10 days 9. Sound Channel: Stereo 10. Change The Song:Available 11. Earphones magnetic connect charging 12. Frequency: 2.40GHZ 13. Microphones sensitivity: 42Db 14. Speaker Impedance: 32Q2 15. Color: black/Black orange/white 16. Active noise cancellation and Transparency mode(38dbs noise cancellation) 17. ENC function 18. Type C charging port 19. Hall switch: Open and automatically connect