August EPA20 - Bluetooth Cap - Winter Beanie with Bluetooth stereo headphone, microphone, speakerphone and built-in battery - Compatible with smartphones, mobile phones, tablets, iPhone, iPad, Laptops (Black) (Electronics)
Negatives: The speaker (! No earplugs) are only on the ear, that you so sonicated the environment, which makes listening to music more umpraktikabel about in public transport. In addition, the three buttons (track forward and back, Play / Pause / Ent