Need help?Do you have a question about the Letsfit U8i and is the answer not in the manual?
Instructions for charging the headphones using the provided USB cable and a power source.
Guide to powering the headphones on and off using the multi-function button (MFB).
Steps to pair the headphones with your Bluetooth-enabled devices.
Details on controlling playback, volume, and tracks with headphone buttons.
Instructions for managing calls and voice assistants using headphone controls.
General| Bluetooth Version | V5.0 |
|---|---|
| Bluetooth Range | 10 m / 33 ft. |
| Supporting Protocols | A2DP / HFP / HSP / AVRCP |
| Battery | 100mAh / 3.7V |
| Charging Time | Approximately 2 hours |
| Playtime (varies by volume level and content) | 14 hours |
| Waterproof Rate | IPX7 |
| Working Temperature | -10°C to 40°C |
| Input | 5V / 1A |
| Supporting Audio Code | SBC / aptX / aptX HD |
| CVC Noise Cancellation | CVC 8.0 noise cancellation microphone |
To Next Page
