Edifier Noise Cancelling Sports Running Wireless Bluetooth Earphone, Color: White

1. TWS NB2: fast charging, audio decoding SBC, panoramic surround sound mode, Bluetooth 5.02. TWS NB2 Pro: Audio decoding SBC/AAC, Bluetooth 5.03. Waterproof and sweatproof, comfortable to wear, connect in seconds after opening the cover, sync audio and video, widely compatible4. Lightweight semi-in-ear design, comfortable and stable to wear5. The left and right earphones can be connected to Bluetooth separately. After connection, the earphones can be automatically paired each time they are removed.6. ANC noise reduction, clear sound quality; anti-fingerprint, anti-scratch7. Bluetooth 5.2 chip, low power consumption, low latency, continuous connection, energy saving and power saving8. Function: voice control, support music9. Waterproof grade: IP5410. Frequency response range: 20-20000Hz11. How to use: earplugs12. Transmission range: 10 meters13. Bluetooth protocol: A2DP, AVRCP, HFP14. Working time: Noise reduction: 7 + 18h; No noise reduction: 9 + 23h15. Battery capacity: earphone: about 40mah, battery compartment: about 400mah16. Power mode: USB charging / built-in lithium battery17. Input power: 5w18. Input voltage: 5v19. Input current: earphone: 0.06A, battery compartment: 1A20. Sensitivity: 94dB21. Impedance: 24 ohms22. The charging box provides charging times for the headset: 3 times