Feature: 1. Lossless Audio Formats: Revel in the clarity of WAV, FLAC, and APE formats for a studio-quality listening experience. 2. Wireless Connectivity: Stream music without boundaries using built-in BT technology. 3. Compact and Portable: Designed for convenience with dimensions of 86x54x14mm and a lightweight 145g body. 4. Extended Playtime: Enjoy up to 60 hours of continuous playback on a single charge. 5. 1.8" High Clear Display: Navigate your music library with ease on a sharp, colorful 1.8" TFT screen. Specification: Model Option: A （Standard）/B(BT) Expansion Card Option: 8G/16G/32G Material: Zinc Alloy Display: 1.8" TFT, 128x160 resolution Audio Formats: MP3, WAV, APE, FLAC Charging Time: Approximately 5 hours (with a 5V/1000mA charger) Play Time: Approximately 60 hours (with earphone volume set at 30 and screen saver enabled for lossless music) EQ Settings: Tailor your listening with customizable EQ settings for various music genres. Volume Control: Precise 100-level digital volume control. Earphone Output: 10mW+10mW (at 320 ohms) Transfer Interface: MICRO 5PIN, USB2.0 Working Temperature: -5 to 45 degrees Celsius Dimensions: 86x54x14mm / 3.4x2.1x0.6in Weight: 145g / 5.1oz Package List: 1x HiFi Digital Audio Player1x USB Charging Cable1x User Manual