•Small and handy round shape CD player, smooth appearance with perfect LCD display •Including volume control, skip forward reverse, play pause, repeat, A-B, EQ effects •Support CD, CD-R, CD-RW, MP3, WMA. Not support DVD, DVD-ROM, CD-ROM, software CD •Support AUX connection with all other audio devices via 3.5mm jack •Suitable for parties, gyms and dance studios, yoga massage or bedtime music playing, audio-CD-reading, prenatal education prenatal training, baby language learning, car audio playback, etc. Specifications: •Product size: L142mmxW142mmxH26mm •Battery: Built-in 1200mAh polymer battery, requires 2 AA batteries (not included) •Frequency response: 100HZ-18KHZ (+ -3dB) •Disc format: CD MP3 WMA format •Power supply voltage: DC-5V-1A USB power supply •Audio interface: 3.5mm stereo plug •Bluetooth-compatible version: no •FM radio: no •USB function: no •Play Mode: CD Play •Remote control: no •Key operation: yes •Transmission distance: no •Signal-to-noise ratio: ≥70db Package included: •1 x CD Player •1 x Pair of Earphones •1 x USB to DC Cable •1 x English and Chinese User Manual