ZEALOT B570 LCD Wireless Bluetooth Headset [FM] [Stereo] [LCD Screen] [TF Card] with [Microphone Support] For iPhone Galaxy (Blue) LCD Screen with information track and Flashlight Crystal clear and full-range sound let you feel the music coming with details realized through B570 unexpected 57mm ultra-large dynamic drivers with Bluetooth4.0 and DSP noise reduction. Foldable Design & Comfortable Wearing Experience: the headphone is 198g only, foldable and easy to carry; the head beam made of high quality artificial leather, earmuffs are made of soft breathable protein leather, providing you comfortable wearing-on experience. Line-in Music Play Mode:you can use 3.5mm audio cable connect to headphone to listen to music even your phone don't have Bluetooth function or the headphone is out of power Full package with Built-in microphone, FM radio and MP3 player via TF card functions.