The QCY A3 is made of high quality materials: ABS plastic and polycarbonate (PC). Materials that have good anti-corrosion properties, fingerprint protection and scratches. The Xiaomi QCY A3 is a handset designed for business users. Due to its compact size, ergonomic design and weight (only 12g) it is very comfortable for everyday long-term use. With Bluetooth V5.0, 4,5 hours of music playback, crisp, high quality audio and noise canceling feature, it will become your favorite Bluetooth headset!