The BeoPlay H3 in-ear headphones incorporate a custom-designed 10.8 mm driver and the new Micro Bass Port, so all the music on your iPhone, iPad or iPad is reproduced with dynamic and balanced full tone sound. The structural rigidity of the unibody aluminium housing also contributes to precisely detailed acoustics. Add to that 23 ventilation holes and you have headphones that deliver an unstrained open sound stage. Powerful and balanced sound experience Housing crafted from lightweight metal Robust yet ultra-light and ideal for a life on the go Fits your ears with both precision and comfort In-line remote and microphone