Bluetooth 5.3 Headset: Bluetooth 5.3 technology is stable and advanced. The AWEI T26 pro offers low latency listening and significantly increases transmission speed by supporting HSP, HFP, A2DP, and AVRCP. Along with ENC smart noise cancellation, it also improves in-ear wireless Bluetooth compatibility with electronic devices, giving you a continuous music and call experience. Pairing in one step: The Hall Switch is a feature of the AWEI T26 Pro Bluetooth Headset. These wireless Bluetooth headsets can connect to your device more quickly and conveniently once the charging case is opened following the initial connection. Touching any of the wireless headphones while using your phone allows you to control it without using your phone. This includes turning on and off music, adjusting the volume, making calls, using the voice assistant, and more. Play the game