1、2.4-inch full touch screen for convenient and accurate operation. 2、Built-in BT 5.0, supports wireless connection to BT headphones and speakers. 3、Supports TF card expansion, up to 128GB, to meet your storage needs. 4、Built-in speaker, freeing you from headphones and allowing you to enjoy music anytime, anywhere. 5、Supports e-book reading and High Clear video playback, enriching your life. Specifications: Product Model: Digital Player Display: 2.4 inch 320*240 Battery: 300mAh/3.7v Battery Charging Time: About 2 hours BT Version: 5.0 TF Card Expansion: <128GB Operating Temperature: -5℃～40℃ Supported Formats: APE (Fast/Normal Compression, 800Kbps-1000Kbps, Sampling Frequency 8KHz-48KHz), MP3, MP4 Video Format: AVI 240*320 Picture Support: JPG/JPEG/BMP E-book Format: TXT file Interface: TYPE-C USB1.1, Charging Analog Output: 3.5m Analog Output Speaker: 1W*8 Ohm Size: 6.7cm/2.6in x 5.3cm/2.1in x 1.3cm/0.5in Weight: 41.1g/1.45oz 1 x Digital Player 1 x USB Charging Cable 1 x User Manual