Mini Digital Audio/Sound/Voice Recorder Convenient MP3 Player Digital Voice Recorder FM Mini Radio HiFi Sound Quality 1. Built-in eye protection LED color screen. 2. Professional voice recorder chip, high-definition recording. 3. Real-time monitoring recording, AB section repeat function. 4. Time stamp. Automatically named based on the date of the recording file. 5. Detects low battery and automatically saves recording files. 6. Supports up to 64GB Micro SD card (SD card not included). 7. Built-in Hi-Fi speaker, enjoy music without headphones. 8. Multi-function recorder, MP3, FM FM, e-book, HiFi sound quality, built-in speaker. 1. Recording format: WAV/MP3 2. Music format: MP3/WMA/WAV 3. Charging time: about 1 hour 4. Playback time: about 4 hours (listening to music with 3.5MM headphone rest screen) 5. Battery capacity: 200mAh lithium battery 6. Screen size: 1.1 inches 7. Headphone jack: 3.5mm 8. Memory expansion: 4GB-64GB Micro SD card (SD card not included) 9. Compatible system: Windows/Mac 10. Product size: about 84 x 30 x 13 (mm) 11. Product material: ABS 12. Product color: Black Set contents: 1 * Digital voice recorder (SD card not included) 1 * User manual 1 * Micro cable 1 * 3.5MM earphone