Crystal clear calls Broadband headset mobile phone 3.5 mm jack with noise cancelling microphone for crystal clear conversations, acoustic shock protection (ASP) to protect your hearing. Soft ear pads PC headphones mobile phone with soft and breathable faux leather ear pads increase comfort all day long. Adjustable headband The flexible headband made of high quality plastic can be bent and shaped for all head sizes to relieve pressure from the headset. Wide compatibility You can easily adjust the volume up/down, answer/end call. Works with most smartphones and PC computers laptop Mac iPad iPod tablet with 3.5mm jack for most operating systems and platforms. Compatible with: iPhone: 5, 5s, 5c, SE, 6, 6 Plus, 6s, 6s Plus; Android: Samsung, Huawei, LG, HTC, etc For iPhone 7, 8, X, XR, 11, 12, you need to prepare an Apple Lightning to 3.5 mm adapter. It is not included in the headset. 330° rotating microphone The flexible and 330° rotating microphone fits the right or left ear and can be positioned for a better voice catch. Double-sided design that allows you to focus on your calls by eliminating distractions and ambient noise.