GoodBoyBluetooth headset, hi-fi wireless V4.1 mini lightweight wireless stereo bluetooth headset/run & fitness/sports headset with a microphone microphone (red) The earphone is equipped with Bluetooth 4.1 + EDR APT-X audio decode technology, offering you perfect stereo sound. And it can connect with 2 cell phones or tablets at the same time Built-in microphone delivers clear sound for simple hands-free Compatible with Apple iPhone SE / 6s / 6s Plus / 6 / 6 Pls / 5s / 5c / 5 / 4s / 4, iPad Pro / Mini 2 / Mini / 4 / 3, Samsung Galaxy S7 / S6 / S5 / S4 / S3 / Note 4 / 3, LG, Sony, Moto, HTC M9 / M8, Android and Windows Tablets, and Other Bluetooth Device Noise reduction function, provide a clean environment to enjoy music Multipoint Function: Simultaneously connect with two Bluetooth enabled devices without having to disconnect and reconnect each device. This is a great convenience for you to answer calls or enjoy music from each phone without having to disconnect and reconnect. Simple user interface on one of the earphones allows you adjust the volume, play/pause, select songs and answer/hang up calls completely effortlessly.