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 its UD2 USB Bluetooth® Mini Adapter in this bundle pack to make it compatible with your notebook and PC as well!

Wireless and Free

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 its UD2. With a range of up to 100 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.

Absolute Control

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.

Outstanding Audio Quality

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.

Versatile and Comfortable

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 .

Headset Specifications

Wearing Style Supra-aural, neckband
Bluetooth Version V 2.1 with EDR, Class 2
Frequency Response (Hz-kHz) 18 Hz – 22 KHz
Total Harmonic Distortion 0.1%
Battery Rechargeable 400mAh Li-Polymer battery
Playback Time Up to 20 hours
Net Weight 71g


Adapter Specifications

Interface USB 2.0
Bluetooth Version V 2.1 with EDR, Class 1
Connectivity range 100 meters
Radio Frequency 2.4 GHz
Operating Systems Supported Windows 7 / Vista / 2000 / XP
Dimensions (Product) 22 (L) x 14 (W) x 5.5 (H) mm
Net Weight 2 g
Dimensions (Packaging) 230 (L) x 165 (W) x 65 (H) mm
Limited Warranty 2 years
itemnumber HEASO-ERM40-GBA01
UPC 0872767004672
Gross Weight 0.6 kg