Features Enjoy a fulfilling audio experience with this over-the-head, compact headset equipped with plush earpads for comfort. With an over-the-ear design, this headset lets you chat all day comfortably with cushioned, noise-cancellation ear pads. This headset has dynamic 40mm drivers so you can listen to your playlist with clear fully detailed sound with deep bass. This headset is compatible with smartphones, tablets, notebooks and mobile phones with BlueTooth support including Android & iOS SmUniversally Compatibility: Suitable for most Bluetooth-enabled devices, such as for Android Smartphones & iOS SmartphonesOver-ear & Adjustable headband Design: Adjust the headband for tight and comfortable wearing by yourself, no worries of the headset fallingMulti functional Design: Support wireless connection via Bluetooth; Support SD card playback, insert the SD card into the headphone to play music when there is no phone