Enjoy your music and answer phone calls with just one click. The P311 Bluetooth headset is ideal for people on-the-go. Connect it with the UD1 or the UD2 to make it compatible with your notebook and PC as well! The P311 works seamlessly with any gadget that supports Bluetooth technology such as mobile phones and notebooks. You can also use it with your PC by simply connecting it with ARCTIC's USB-dongle of UD1 and UD2. With a range of up to 30 meters, this headset gives you full flexibility without disturbing people around you. The integrated lithium-ion battery lasts up to 20 hours of music playback before it needs to be recharged via USB. The UD2 allows 3 people to share music at the same time. The chipset is optimized for CD quality music transmission. Thanks to the five functional buttons, integrated into the right earcup, you always have full control over your music. You can start/pause/skip music tracks, answer incoming phone calls and control volume levels. The integrated 28mm drivers excel in high fidelity. Whether it's rock, jazz or classical, all different genres of music can be enjoyed without any compromise. Thanks to the outstanding bass, this headset enriches your listening experience when listening to your favorite music or when watching a movie. The good signal-to-noise-ratio of 95 dB of the integrated amplifier guarantees best digital sound. The soft earcups and the supra-aural design not only provide a comfy fit, they also isolate your ears from exterior noise. Thanks to its light weight of only 71g, the headset doesn't become uncomfortable, even after long periods of use. This makes the P311 perfect for sports, as it doesn't get loose while jogging or biking. The device can conveniently be stored inside the included travel case for travelling purposes. Besides, the integrated microphone enables all forms of voice communications, such as MSN and Skype from your PC.