Specification: Product Name: Mini MP3 Body material: Metal Whether to support speakers: Yes Battery capacity: 180mAh Headphone jack: 3.5mm Body size: About 47x40x10mm/1.85x1.57x0.39in Product weight: 24g Color (optional): Light Blue, Purple, Rose Gold, Silver, Black, Rose Red Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x MP3 Player 1 x Earphone 1 x Charging Cable 1. Material: The MP3 player adopts a metal body, which is carefully crafted through multiple processes. Delicate touch, sturdy and durable, outstanding shape and color 2. With Speakers: High-fidelity speakers, metal MP3 players with built-in speakers, you can enjoy music without headphones, 3D surround sound, immersive HIFI listening experience. 3. Mini: The Walkman is mini and small, only the size of the palm, and it is easy to carry when traveling. 4. Ultra-long Endurance: MP3 music player has a built-in 180mAh capacity, upgraded to super long endurance, upgraded to a larger battery, and can easily listen to music for 18 hours.