EH3NC_FAQ

- 2026-08-07
  1. What is the EH3 NC bluetooth version?
- 2026-08-07
  2. What Bluetooth codes does EH3NC support?
- 2026-08-07
  3. Is EH3NC comfortable to wear?
- 2026-08-07
  4. What is the noise reduction effect of EH3 NC?
- 2026-08-07
  5. How about the sound quality of EH3 NC?
- 2026-08-07
  6. How is the EH3 NC RF signal quality?Is the connection stable?
- 2026-08-07
  7. How do EH3 NC force into pairing?
- 2026-08-07
  8. Does EH3 NC support connecting with two devices at the same time?
- 2026-08-07
  9. Does EH3 NC support playing through USB connection?
- 2026-08-07
  10. Is there any delay to EH3 NC bluetooth data transfer?
- 2026-08-07
  11. When EH3 NC calls and Wechat voice and video are made, does it use headphone microphone or mobile phone microphone?
- 2026-08-07
  12. How long does EH3 NC last and how long does it take to be fully charged?
- 2026-08-09
  13. Why is the background noise louder when turning on the ANC switch?
- 2026-08-09
  14. Does the EH3NC has environment mode?
- 2026-08-09
  15. Does the noise reduction functon of EH3NC work in 3.5mm connection?
- 2026-08-18
  16. How to update the firmware for EH3NC?

Technical support for EH3NC

In here you could find the introduction, resources download, system updates, troubleshooting or after-sales service of EH3NC.

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