Lenovo Qt81 In-Ear Bluetooth Earbuds With Charging Case, Black

TWS BT5.1: Wireless dual ear design, you can use the earbuds solely or in pairs. BT 5.1 brings higher data transfer speed, more stable connection, and lower power consumption.

Fast & Easy Paring: Auto power on and fast pairing between left and right earbuds once taking out from the charging case. Easy and quick to pair with BT-enabled audio devices.

Long Battery Life: 40mAh battery in each earbud offers about 5 hours of music playing time. The earbuds can be charged automatically in the 1200mAh charging box.