1/ Favourite number button

With the Push4^TM favourite number button, get instant access to your favourite number or preferred voice service. Just by pressing the Push4^TM button you are automatically connected.
The Push4^TM button can easily be reprogrammed with another specific number of your choice.

2/ Ease of use

The SH310 is extremely simple to use and provides all the main functions of a quality headset.
With several attachment options, the SH310 is easy to use, carry and store

3/ Value for money innovations

Audio quality, innovations, 6 h of talk-time, small size, and little weight (11 grams), are all the attributes of this superb headset which offers excellent value for money