The sound quality offered by the Xiaomi wireless headphones is excellent. The bass is perceived strongly and deeply, while the other tones sound clear and crisp. The sound profile is well balanced and can be equalized to your personal taste with the application. It has Integrated 9 mm drivers that work flawlessly. They also have three microphones for active noise cancellation technology. The ANC is superb and can reduce wind, people or engine noise by up to 35dB.

Specifications:

- Product type: Headset
- Wearing style: In-ear
- Recommended usage: Calls/Music. 
- Connectivity technology: Wireless,
- Wireless range: 10 m. 
- Ear coupling: Intraaural
- Acoustic system: Semi-closed
- Driver type: Dynamic. 
- Microphone type: Built-in. 
- Battery type: Built-in battery
- Battery technology: Lithium Polymer (LiPo)
- Battery life (max): 20 h