Enhance your music moments with the Metal Bluetooth Speaker. Pairing two speakers for true wireless stereo experience. Tune into your favorite radio stations using the FM function or play music directly from a TF card for added convenience. Built-in microphone for hands-free calls. Easily snap photos using the speaker as a remote control. Dual-purpose port simplifies charging and audio input. With a strap hole design, you can attach a strap for portability.