Unity Electronic TWS Bluetooth 5.0 Charging Box Wireless you can push the button

you can push the button to change what port you want to use

Brand New Authentic Genuine Apple Airdpods from Apple Inc

Universal Bluetooth for any Bluetooth enabled devices with easy setup

Multi-function Stand: Anti-drop

then gently press to ensure it is firmly and completely attached

Unity Electronic TWS Bluetooth 5.0 Charging Box Wireless you can push the button2). Support system: Android iSO Windows 3). Bluetooth profiles: HFP 1. 7, HSP 1. 2, A2DP 1. 3, AVRCP 1. 6 4). Transmission distance : >10 meters 5). Auto pairing,Auto on off 6). Frequency Range: 2. 402GHz~2. 480GHz 7). Charging case battery capacity: 400mAh 8). Earphone battery capacity: 50 mAh 9). Standby time : 120 hours 10). Talking time: 3~5 hours 11). Music playing time: 3~5 hours 12). Charging time : 0. 5~1 hour 13). Waterproof Grade: IPX5 14).