About this item Portable Bluetooth Speaker: The custom lanyard of this mini speaker is designed for outdoor activities, such as running, hiking, and biking. You can hang it anywhere to listen to music. How to TWS Pairing: Please turn on the two small speakers. Don't connect the playback device yet. Double-click (not hold) the power buttons of both mini Bluetooth speakers at the same time. You will then hear a beep indicating the connection is successful, resulting in double the stereo sound volume. Bluetooth Remote Shutter: This cute and tiny Bluetooth speaker can also be used as a selfie remote control for your phone. Achieve the perfect selfie. This camera Bluetooth remote control supports most Bluetooth-enabled mobile phones. Operating range is approximately 50 feet. Built-in Microphone: You can use this small Bluetooth speaker wirelessly to make and receive calls. Enjoy the convenience and benefits of technology. Small Bluetooth Speaker: The speaker with multiple functions is almos