Brand new and high quality measure: 4.3cm x 2.9cm x 1.5cm (L * W * H) Memory card support: from 128MB to 8GB SD / TF card (not included) Built-in -ion battery, connect directly to PC for recharging Support music format: MP3 and WMA Color: Black Material: Plastic USB cable length: 53cm Headset Duration: 62.5cm USB data storage: USB 1.1 / 2.0 Charging time: 2 hours Play Time: About 3-4 Hours Light and portable Can be used as USB Flash Drive Package Contents: 1 x Clip MP3 player (not included TF / SD) 1 x USB cable 1 x Headphone Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.