Xiaomi Mi X9 Bluetooth wireless earbuds with Bluetooth 5.0 name reference. They are ear-hook style, wireless and include a microphone, volume control and active noise cancellation. Specifications list dual drivers with 10 mm diameter, 32 Ω impedance, 123 dB sensitivity and frequency response 20–22,000 Hz. Charging is by cable and the package includes a charging cable; the earbuds support app control and are suitable for sport use. Not waterproof.