Product description Material: zinc alloy + glass Size: 86*41*10mm Battery type: lithium battery Recording time: about 40 hours Playback time: about 30 hours Headphone jack: 3.5mm Memory capacity: 32G Display: 1.5-inch display pixels : 128*160 pixels Color: Black Quantity: 1 piece Packaging contents: 1*MP3 player, 1*headphones, 1*data cable, 1*manual, 1*card 1. Wireless 4.0 Bluetooth Bluetooth 4.0, free listening, stronger compatibility, can widely support car Bluetooth, wireless constraints, reduce delays, accelerate transmission, strong interference suppression, supports Bluetooth background playback, supports fast forward and rewind, and enjoy music freely. 2. Lossless HiFi sound quality high-quality chip, supports lossless sound quality in MP3/WMA/APE/OGG/FLAC/WAV//AAC-LC/ACELP and other formats. Intelligent digital noise reduction, using a professional intelligent noise reduction main chip, shields noise and protects sound, and restores real sound at the sampling level. 3. 1.5-inch TFT color screen, 32GB large memory, clear and beautiful display, low power consumption, more energy-saving. The curved screen design feels more elegant and is more convenient to use. The MP3 player comes with 32 GB of memory. Allows large amounts of music to be stored. 4. The multi-function touch button has independent volume button and switch button, which is convenient for use during exercise. This 32GB Bluetooth walkman has functions such as music, FM radio, pedometer, recording, video, e-book, text synchronization and more. Great gift for kids or adults. 5. Metal MP3 & Extra Long Battery Life After being fully charged for several hours, the Bluetooth music player can play music for 30 hours with wired headphones (screen off). Long lasting, perfect MP3 player for travel.