Xiaomi Mi True Wireless Earbuds Basic 2, Wireless Bluetooth 5.0 ,12h long battery life With the charging box. Anti-Sweat IPX4 True Stereo Bluetooth Headphones with Microphone. The most advanced Bluetooth technology replaces traditional wired headphones for more details Visit the Xiaomi Store, Xiaomi Mi True Wireless Earbuds Basic2 provides stereo and mono modes, equipped with 7.2mm dynamic driver and intelligent noise reduction system, can enjoy high-quality sound quality, 4.1 grams of lightweight design is very suitable for listening to music running