ARCTIC P311 Bluetooth Stereo Headphones, Integrated Microphone, 20-Hr Playback - Pink Works seamlessly with any gadget that supports Bluetooth technology such as mobile phones and notebooks Five functional buttons integrated into the right earcup - start, pause, skip, answer calls, control volume Integrated 28mm drivers provide high fidelity sound 30 meter range UD2 allows 3 people to share music at the same time