The HBH-IV835 is more than merely attractive ¿ it delivers clear digital sound performance and is ultra-stylish and ultra-small. A hook-less, push-in wearing solution is the natural complement to its compact pen form, now available in both glossy black or white. Using HBH-IV835 is a statement in stylish discretion and the user benefits from the very latest wireless technology. Digital Signal Processing (DSP), fast automatic volume adjustment and Bluetooth¿ 2.0 are technical elements which make sure that both you and the person you are talking to will notice a clear improvement in sound quality. Sony Ericsson's Auto pairing¿ function can connect your headset to your Sony Ericsson phone as soon as you activate Bluetooth¿, while redialing makes wireless calling even easier. The HBH-IV835 is the stylish choice for clear digital sound.