This manual provides usage instructions, safety precautions, specifications, and troubleshooting for the COWON PLENUE R2 portable music player.
The PLENUE R2 User Manual explains how to operate the device, connect it to a PC, use Bluetooth, manage files, and customize settings. It also includes safety warnings, warranty information, and details on the product’s hardware features.
Technical specifications such as memory capacity, display size, CPU, audio codecs, battery life, and Bluetooth capabilities are listed, along with a troubleshooting guide for common issues and instructions for firmware updates.
| Built-in Memory | 128 GB |
|---|---|
| External Memory | microSD SDXC |
| Display | 3.7" AMOLED Touch (480 × 800) |
| Dimensions & Weight | 61.5 mm × 112.9 mm × 13.9 mm, 154 g |
| CPU | ARM Cortex‑A9 1.2 GHz Dual‑Core |
| Bluetooth Version | 3.0 (range ≈10 m) |
| DAC | CS43131 × 2 (Dual DAC) |
| Signal‑to‑Noise Ratio | 130 dB |
| THD+N | 0.0004 % |
| Battery | 3,000 mAh, 3.7 V Li‑Polymer |
| Playback Time | ≈20 h (MP3 128 kbps) |
| Charging Time | ≈3 h with 5 V/2 A USB‑C |
| Volume Levels | 140 steps (0.5 dB each) |
Connect the device to a computer, delete the ‘SYSTEM’ folder on the device, then reboot it to restore the default language.
The player provides 140 discrete volume steps, each changing the level by 0.5 dB.
Bluetooth connectivity works up to about 10 meters, though obstacles or other wireless devices may reduce performance.