Features:

1. Drive: 15mm 2. Impedance: 32 OHM 3. Bluetooth version: Bluetooth v5.2+EDR 4. Bluetooth use frequency band: 2.4GHz 5. Power level: CLASS II 6. Output power: 30mW 7. Bluetooth distance: 18 meters without barriers 8. Frequency response: 20-20000Hz 9. Operating voltage range: 3.0V-4.2V 10. Microphone sensitivity: -42dB 11. With A2DP/AVRCP high-quality stereo audio transmission and remote control protocol 12. Powerful noise cancellation circuit (active noise reduction) 14. Charging time is about 1 hour 15. Bare metal weight: 35g 16. Package weight: 70g 17. Talk time is about 3-4 hours 18 music time about 3-4 hours 19. Standby time is about 96 hours 20. Charging time is about 1 Hour 21. Earphone battery capacity 45MAH, charging compartment capacity 300MAH 22. Color:White,Black,Pink

Packing list: 1*TWS earbuds 1*Manual 1*USB cable 1*Box