- Extra-small, silicone fit-in earphones adapt perfectly to every ear canal, with the Unisize ear buds in miniature format guaranteeing enjoyable wearing comfort and a firm grip ,- Extra-lightweight headphones that can barely be felt while wearing ,- Flexible silicone headphones housing for extremely comfortable wearing, does not press on the ear when lying down, for example ,- Scratch-resistant, resilient silicone housing (earphones and plug) ,- Easy cleaning ,- Perfect for out and about thanks to the headset function ,- Integrated telephony function with call pick-up and microphone for smartphones ,- Remote function for controlling music (Pause/Play/Forward/Rewind), if supported by the telephone ,- Passive noise cancellation screens out external noise ,- Gold-plated plug