This product is a MP3 player, supports MP3, WAV audio formats, can connect to the computer via USB to transfer files, built-in microphone can record, supports A-B loop playback, auto power off, mute, and timing power off
This manual describes the main functions of the HNSAT DVR-260, including one‑key recording, multiple recording quality options, voice‑controlled recording, built‑in microphone and speaker, FM radio, MP3 playback, and USB storage. It also explains how to operate the device, manage recordings, and use the various modes such as LP, SP, and HP.
Precautions for safe use, charging instructions, format conversion between ACT and WAV, and a troubleshooting section are included to help users resolve common issues like power‑on problems, no‑sound playback, recording failures, and connectivity with a computer. This manual is written in Chinese.
| Dimensions | 95 mm × 26 mm × 12 mm |
|---|---|
| Battery | 3.7 V, 220‑280 mAh |
| Flash Memory Capacity | 128 MB ~ 2 GB |
| Recording Bitrate | LP 8 kbps / SP 32 kbps / HP 64 kbps |
| FM Reception Frequency | 875 MHz ~ 108 MHz |
| Frequency Response | 20 Hz ~ 20 kHz |
| MP3 Signal‑to‑Noise Ratio | 80 dB |
| Speaker Diameter | 23 mm |
Make sure the power switch is set to ON and that the battery has sufficient charge; charge the device if needed.
Check that the volume is turned up, and verify that the file being played is not corrupted.
Connect the recorder to a computer and format it (FAT file system) after saving any needed data.
Check that the USB cable is not damaged, that the driver is correctly installed, and that the device is recognized by the computer.