The device is very tiny in size but works ingeniously in helping you to connect any non-Bluetooth speaker or sound system with your mobile phone, tab, desktop or even laptop. It has got simple power and pairing tabs on it and has got LED indicator which changes into two colors: red and blue. It's very facile to use device and has got 3.5mm female jack for headphones and 3.5mm male jack to for home and car stereos. The device has got surpassing wireless performance, it can work well even when kept at a distance of 33ft and is compatible with all operating systems such as iOS, android and windows. It comes with built-in rechargeable batteries and can be easily charged with USB cable from docking system.