MP3 PLAYER WITH BLUETOOTH BUILT-IN:The ARX7 headphones have a built-in MP3 player that fits your own music. Connect with MAC and PC with ease and download your music. Now you can simply copy/paste or drag&drop any music from your computer. 32Gb of storage for thousands of songs.Open Ear SafeThe open-ear design of the air conduction wireless headphones allows you to hear the surroundings while enjoying your favorite music, avoiding some dangerous situations from happening effectively. Unlike other traditional earphones, the earphone is no need to plug into the ear canal, it makes you free from hearing damage, ear swelling pain and other problems.Bluetooth 5.2 & Easy to UseArikasen air conduction headphones adopt the Bluetooth 5.2 technology which offers faster and more stable connection, lower latency, and compatible with IOS, Android, Windows and more Bluetooth devices. With 3 seperate buttons, you can easily control answer/reject/hang up calls, play/pause, previous/next song, adjust volume, voice assistant, etc.Stereo Sound Quality & Noise Canceling MicrophoneOpen ear air conduction headphones with built-in exclusive speaker, offering you a premium HiFi stereo sound, and the latest acoustics technology can greatly reduce natural sound leakage to protect your privacy. The environmental noise-canceling microphone reduces surrounding noises while phone call which brings you a crystal clear call quality.Lightweight & Stable FitArikasen wireless bluetooth sports headset is made of high-quality memory titanium alloy and skin-friendly silicone, strong and durable. Only 32g weight providing you with unparalleled comfort, designed for all-day listening. A ergonomic designed frame keeps the headphones stay in place while doing intensive exercise and they are compatible with glasses and helmet.Function.Call function, support for music.Processing and customization.Yes.Overprint LOGO.Sure.Bluetooth protocol.5.0.Sound channel.stereo.Mode of use.Ear-hanging type.Whether it is single or binaural.Bilateral stereo