Button Control Media Mp3 Player Pen Design Plug-in Card Music Pen Mp3 Lossless Sound Mini Usb Writable Pen Player 3.5mm Petite Description: Product features 1, support MP3 and other music formats of digital music playback. 2. It can be used as a mobile flash drive to store MP3 songs or data anytime and anywhere. 3. Exquisite music sound quality, perfect music enjoyment. 4, at the same time with MP3 and mobile storage disk function. 5. Built-in high-energy rechargeable lithium battery, extra long standby time. 6, stylish and compact shape design, metal shell exquisite workmanship, gifts. 7, easy to operate, turn on the power to play music. 8, the student party walkman, English listening learning, while listening and writing. 9This product is charged directly by usb port, without additional connection of data cable Specifications: Model number: music pen Screen size: no display (in) Storage card type: TF card Extension card: support Operation mode: push button type Interface: Mini USB Headphone jack: 3.5mm Supports audio format: MP3 Screen color: none Screen resolution: none Menu language: random Additional features: none Battery type: lithium battery Battery capacity: 120 mah Battery life: 4-6 hours Weight: 24 (g) Package Included: 1 * voice recorder 1 * headphones, 2 * lead Notes: Note: this product is not equipped with memory card /TF card, customers can be equipped with their own needs