USB Audio Player Hi-Fi Mp3 Player Mini MP3 MP4 Player with Speaker BT USB Charging Suitable for Sports and Travel Music Player Video Player This super mini MP3/MP4 player, equipped with BT function and built-in speaker, provides hi-fi sound quality, USB charging, very suitable for sports and travel use. Features: Hi-Fi Sound Quality: This MP3/MP4 player provides hi-fi sound quality, allowing you to enjoy an unparalleled music experience. BT Function: Equipped with BT function, you can wirelessly connect your headphones or speakers, convenient and fast. Built-in Speaker: The built-in speaker allows you to enjoy music even without headphones. USB Charging: USB charging design, convenient for you to charge it anywhere. Super Mini: Small size, convenient for you to carry around, very suitable for sports and travel. Specifications:  Software Language: Simplified Chinese, English and other six languages  Display: 1.77 inches 128*160  Button: High-sensitivity full-screen touch screen  Battery: 200mAh/3.7v lithium battery  Charging: 5V/1A input  Charging Time: About 2 hours  BT Version: 5.0  TF Card Extension: <128GB  Operating Requirements: -5°C ~ 40°C  Audio Format: APE, FLAC, MP3, WMA, WAV, AAC-LC  Video Format: AVI 128160  Image Format: Supports JPG/JPEG/BMP  Document Format: TXT  Interface: TYPE-C USB1.1, charging  Analogue Outputs: 3.5m  Size: 65*42*12.2MM / 2.56*1.65*0.48in  Weight: 61g / 2.15oz Package list:  1x MP3/MP4 Player With TF Card 1x USB Charging Cable  1x User Manual