S308 4GB TF Card Touch Screen MP3 Sound Recorder Music Video MP4 Player with Dictionary + Bluetooth Function - Black ?Touch operation: millisecond-level capacitive touch,silent operation,a light touch of the finger,instant switching function,smooth and unstuck ?Built-in English-Chinese dictionary: The built-in English-Chinese dictionary has a huge vocabulary to meet the needs of daily word search,and an English learning assistant can check words at any time ?Smart e-book: TXT format e-book,automatic page turning,smart bookmarks,memory reading function,font size and background color can be adjusted ?High-fidelity HIFI sound quality: The tuner personally adjusts the sound to make it balanced and clear,giving you a more comfortable music experience ?Subtitle synchronization display: English words,articles,and lyrics can be displayed synchronously,carry it with you,read and study anytime,anywhere ?Bluetooth function: It can connect to Bluetooth headsets,speakers and other Bluetooth audio devices,with more stable connection and better sound quality ?Sound recording function: With sound recording function,it is convenient to record the sound ?Music alarm clock: Built-in alarm clock function,customizable alarm ringtones Specifications: ?Model: S308 ?Screen size: 1.77 inches ?Memory card type: TF card (with a 4GB TF Card) ?Operation method: touch ?Interface: Mini USB ?Headphone jack: 3.5mm ?Supported audio formats: MP3,WMA,WAV,FLAC,APE ?Screen color: color screen ?Screen resolution: 160x128 ?Menu language: multiple languages ?Battery type: lithium battery ?Battery capacity: 300mAh ?Battery life: 20 hours Package included: ?1 x MP4 Player ?1 x Cable ?1 x Earphone ?1 x TF Card ?1 x English and Chinese User Manual