This product is a compact and practical MP3 player with pure music playback functionality. It features a sleek design and offers user-friendly operation. Features: - Fashionable style with a wear-resistant mirror finish for durability - Supports multiple languages including Spanish, Portuguese, and English (default) - Auto power-off function to help conserve battery life; shutdown time can be set - Graphic menu with a one-touch Zen button for easy navigation - High-speed data transfer via USB 2.0 - Built-in FM radio function - Plug and play design—no software installation or additional cables required Specifications: - Weight: 26 g - Dimensions: 95 x 26 x 16 mm (3.7 x 1.0 x 0.6 in) - Supported audio format: MP3 - Power source: 1 x AAA battery (not included) - USB interface: USB 2.0 - Colors available: Black, Silver, Blue (optional) - Supports Micro SD/memory cards up to 32GB (card not included) Package List: - 1 x MP3 Player - 1 x Earphone - 1 x Instruction Manual Instructions for Use: 1. Insert a Micro SD card into the slot. 2. Use the hold key lock function; press the Play button twice to switch FM channels. 3. Use the +/- buttons to adjust volume. 4. Press the forward button to skip to the next song or the reverse button to replay the current song. 5. Press the center button to pause; press again to resume playback. Notes: - Lighting and display differences may cause slight variations in color between the product image and the actual item. - Measurement tolerance: +/- 1-3 cm. - New and old versions of this product may be shipped randomly; please confirm acceptance before ordering. - A memory card (up to 32GB) is required for operation; the device does not have internal storage.