Features:
1. Adapted Copper voice coil and ultra-thin PET diaphragm, so that it could optimize the quality of treble and restore the dynamic bass effect, creating an immersive music experience for you.
2. IPX4 waterproof and sweatproof, you could enjoy sport freely with music in rainy day, or you do not need to stop during intense workout. It always be your company.
3. Lightweight, the mini version is lighter than the Xiaomi Bluetooth earphone for about 18.5%, you would not feel any burden or pain for long-time wearing.
4. Built-in 80mAh battery, which adaptedenergy-efficient circuit design, support approximately 5 hours music time at medium volume.
5. Equipped with CSR 4.1 Bluetooth chip, support simultaneous connection, and it could be automatically connected with your phone if you have connected it before.

Specifications:

PackageIncluded: