**Title: Wireless In-Ear Bluetooth Headphones - Colorful Breathing Lights/40-Hour Battery Life/ANC Noise Reduction**
1. **Core Function**
- Using Bluetooth 5.4 technology, 15-meter stable transmission, audio and video synchronization without delay, compatible with 99% Bluetooth devices.
- Triple dynamic noise reduction (transparency/balanced/depth mode), six-microphone ANC noise reduction effect increased by 89%, call clarity increased by 4 times.
2. **Excellent sound quality**
- Self-developed high-fidelity spatial sound algorithm, with independent sound cavity design, presents HiFi-level stereo surround sound field.
- Large-aperture neodymium boron diaphragm enhances bass details, professionally tuned three-band balance, all-round adaptation for e-sports/music/calls.
3. **Long-lasting battery life**
- Single battery life of 4-8 hours, up to 40 hours with charging case, supports 1.5-hour fast charging, and convenient Type-C charging.
4. **Sports-friendly design**
- IPX4 waterproof and sweat-resistant, AI anti-wind noise technology, no fear of outdoor wind and rain; lightweight earplug-style wearing, stable and comfortable.
5. **Trendy color matching**
Available in white, black, and cream, with colorful breathing light design, it has both a sense of technology and fashion.
---
**Instructions for use and maintenance notes**
**Title: Usage tips & maintenance guide**
- **Use**: Long press for 3 seconds to turn on, Bluetooth pairing is required for the first time; double-click the left ear touch area to switch to noise reduction mode.
- **Maintenance**: Clean the earphone cavity with a dry cloth to avoid soaking; turn off the power when storing, and clean the charging case contacts regularly.
*Item:VQY72110 | GTIN:6976861914731*
