I12 TWS True Wireless Stereo (Tws) Earbuds.

Connectivity: They use Bluetooth 5.0 technology and have a wireless range of approximately 10 meters. They are compatible with Android, iOS, and Microsoft devices. Controls: The earbuds feature touch controls for functions such as playing/pausing music, answering calls, and adjusting volume. Battery Life: Working time is approximately 2.5–3 hours. Standby time is around 100 hours for a single earbud and 60 hours for both. Charging time is 1–2 hours. Battery Capacity: Each earbud has a 40mAh battery, and the charging case has a 350mAh capacity. Design: They are in-ear style, sweatproof, and lightweight, with each earbud weighing about 4g.