The KCD-1606 is a compact MP3 player with a 0.5‑inch OLED display, supporting MP3, MP2, MP1, MMA, MAV and other music formats. It offers playback, recording, voice, and sleep modes, and can be charged via a USB 2.0 connection.
The manual explains how to power the device on and off, charge the built‑in 180 mAh battery, use the various mode keys, and maintain safe operation. It also lists technical specifications, accessory parts, and troubleshooting steps. This manual is written in Chinese.
| Dimensions | 76 × 26 × 14 mm |
|---|---|
| Weight | 30 g |
| Display | OLED 128 × 64 |
| Battery capacity | 180 mAh, 3.7 V |
| Playback time (full charge) | ≈ 4 hours |
| Charging time | ≈ 3‑4 hours |
| Supported audio formats | MP1, MP2, MP3, MMA, MAV |
| Sample rate | 8 kHz |
| Recording format | WAV (32 kbps), ACT (8 kbps) |
| Maximum audio output | L 10 mW, R 10 mW (32 Ω) |
| Frequency response | 20 Hz ~ 22 kHz |
| Signal‑to‑noise ratio | 85 dB |
| Operating temperature | -5 °C ~ 40 °C |
| Supported languages | Chinese, English, Japanese, Korean, German, French, Italian, Spanish, Swedish, Turkish, Thai, Arabic, etc. |
| Charging input | 100‑240 V, 50/60 Hz |
| Charging output | 5.0 V 0.5 A, 300 mA |
It can play for about four hours on a full battery.
Charging the battery takes roughly three to four hours.
The player supports MP1, MP2, MP3, MMA, MAV and other music formats.
Select the sleep mode setting in the menu to activate it.