Descriptions: Material: ABS+metal Color: blue, red Size: 95mm*26mm*16mm Weight:26g Communication: wireless Interface type: USB LED light: No Power:1xAAA battery(Not included) Storage type: external storage up to 32G (Not included) Languages: Spanish, Portuguese, English (default English) Feature: Stylish and compact design, exquisite workmanship, multi-color visual experience, one-screen design, and use of information to view more intuitive and convenient. Small size, simple and convenient operation, suitable for carrying around and used for sports travel. The sound quality is good, meeting the music needs of music lovers. The external memory card can meet the needs of different capacities. It can be used as a U disk, saving file data is convenient and fast, plug and play without driver. Anti-vibration, anti-electromagnetic interference, with radio function, you can listen to the radio and increase the fun of the radio. Package Included: 1*MP3 player notes: 1.1 inches = 2.45 cm 2. Due to manual measurement, please allow 0.2-1cm error. Before you bid, make sure you don't mind. 3. Due to the difference of different monitors, the picture may not reflect the actual color of the item. Thanks! REPLACEABLE BATTERY: Never worried about power, replacing at any time with 1 AAA Battery(Not included). Battery capacity of different brand may influence the battery life of the player. DON't support charge via USB and only replace batteries. USB DESIGN: No Cable needed, you can directly connect with PC to transfer files.USB 2.0 providing high speed transfer,Could be used as a flash drive. It has no lock screen function due to the special USB design. SIMPLE OPREATION: Support Music format MP3/WAV, Playing modes: normal, shuffle (random), repeat. Support 7 equalizerS and variable speed playback. LARGE MEMORY: 4 GB Memory capacity Stores up to 1000 songs; Supports up to 32GB Storage card (not included). There is no limit to the number of songs from folder option. ADDITIONAL FUNCTION: The player also functions as an FM radio and as a recorder. Meets your different requirements.