MULTIFUNCTIONAL PLAYER This is an MP3 player or car audio adapter, with LCD liquid crystal display, the music player is suitable for running, at home and in the car. The lightweight mini bodies are easy to carry, so you can easily put the MP3 Player in your pocket and backpack to enjoy music anytime, anywhere.BLUETOOTH FUNCTION Using Bluetooth 5.0 technology enables faster and more stable signal transmission, professional intelligent digital noise reduction chip, providing HIFI class sound, can be used with speakers and headphones , support background music playing, Note: this is a receiver, not a transmitter, it can be connected with cellphoneLong battery life Full charge only takes 2-3 hours, MP3 music player lets you enjoy real lossless music up to 6 hours, with dual sound effect mode normal and EQ sound effect, allows you to choose and design the favorite music mode.Compact and portable 3.5mm color screen for good visual performance, comfortable grip, scratch resistant and durable. User interface design, easy to use, mini size, clip design. You can easily put it in your pocket It is also a great gift for your family and friends.