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, and you will get double the stereo sound volume. Bluetooth Remote Shutter: The cute and tiny bluetooth speaker can also be used as a selfie remote control for your phone, achieving 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, making your life more convenient and enjoying the happiness brought by technology. Small Bluetooth Speaker: The sp