1. Monochrome LCD display, facilitating the viewing of information about the played files, volume settings, and battery status 2. Built-in high-fidelity speaker for external sound output, with clear volume 3. USB2.0 transmission rate, fast transmission speed 4. Shell with belt clip, convenient for carrying 6. Supports external 12V power supply, and supports external connection of one high-pitch and one low-pitch speaker 7. Built-in powerful remote control function of 100-300 meters, convenient for use in outdoor open areas 8. Built-in large capacity 1800mAh lithium battery, capable of continuous playback for about 15 hours 9. Remote controller power supply method: 3 x AA batteries (not included)
