Specification: Item Type: CD Player Color: As Picture Shown Weight: Approx. 438.0g/15.5oz Material: abs+Metal Screen Size: 1.3 inch Break-Point Memory: Support Progressive scan: Support DIVX: dvd Decode: Support Power Supply: Support A-B Replay: Support Other Function: AV Input and Output Functions Disk Format: CD CD-R CD-RW MP3WMA Battery: 2x1.5v AA Battery(Ship Without Batteries) Input Interface: USB 2.0,USB 3.0,AV Input, TV Output, Multi-Media Card/Memory Card/ For MS Card Reader Play Mode: Single Loop/Whole Disk Loop/Browse Play/Random Charge Voltage: 5V1A DC: Approx. 3.5mm/0.1in Headphone Jack : Approx. 3.5mm/0.1in External Speaker Headphones Can Be Connected Output Power: 20MW Repeat function: A-B Repeat Replay Play Function Appearance: Approx. 140x140x30mm/5.5x5.5x1.3in EQ Sound: BBS/POP/JAZZ/ROCK/CLASSIC Package List: 1x Player1x USB Cable1x Wire 3.5mm/0.1in1x Manual [Portable and Compact] Can be held in the palm with one hand operation. [Professional Learning] Designed for learning and development. [Multiple Power Supply] Can be charged by various sources such as power bank, USB, computer socket, and AA batteries. [Enjoyment without Disturbance] Allows personal enjoyment without disturbing others, even in noisy environments. [Secure Lock Design] Prevents accidental button press to switch to other input content. [Portable and Compact] Can be held in the palm with one hand operation. [Professional Learning] Designed for learning and development. [Multiple Power Supply] Can be charged by various sources such as power bank, USB, computer socket, and AA batteries. [Enjoyment without Disturbance] Allows personal enjoyment without disturbing others, even in noisy environments. [Secure Lock Design] Prevents accidental button press to switch to other input content.