Material: zinc alloy + glass Size: 86 * 41 * 10 mm Battery type: lithium battery Recording time: about 40 hours Playback time: about 30 hours Headphone jack: 3.5 mm Memory capacity: 32G Display screen: 1.5 inch Pixel display: 128 * 160 pixels Color: Black Quantity: 1 piece Package contents: 1*MP3 player, 1*headphone, 1*data cable, 1*manual, 1*warranty card1. Wireless 4.0 Bluetooth Bluetooth 4.0, free listening, greater compatibility, can widely support car Bluetooth, wireless restriction, reduce delay, speed up transmission, strong interference suppression, support Bluetooth background playback, support fast forward and rewind, enjoy music freely.2. HiFi lossless sound quality High quality chip, support MP3 / WMA / APE / OGG / FLAC / WAV / / / AAC-LC / ACELP and other lossless sound quality formats.Intelligent digital noise reduction, using a professional intelligent noise reduction master chip, which can protect the noise and protect the sound, the sampling level restores the real sound.3. 1.5 inch TFT colour screen, 32GB large memory Clear and beautiful display, low power consumption, more energy saving. Curved screen design makes it feel more elegant and easy to use. The MP3 player comes with 32GB memory. which allows you to store music in large quantities.4. Multi-function and touch button With independent volume buttons and power on/off buttons, easy to use while doing sports. This 32GB Bluetooth Walkman has music, FM radio, pedometer, recording, video, e-book, text sync and more. Great gift for kids or adults.5. Metal MP3 and long battery life After hours of full charge, the bluetooth music player can play music with wired headphones for 30 hours (screen off). Long life time, perfect MP3 player when you travel.<br> Bluetooth Mp3 player, Mp3 player with touch screen and speaker".