Introduction
The RUIZU X52 is a portable clip MP3 player designed for active lifestyles, featuring Bluetooth 5.0 connectivity, a 1.5-inch TFT color screen, and multiple functions including music playback, FM radio, voice recording, e-book reading, and a pedometer. This manual provides detailed instructions for setting up, operating, and maintaining your device.

Figure 1: RUIZU X52 MP3 Player with music playing on screen.
Package Contents
- 1 x RUIZU X52 MP3 Player
- 1 x USB Cable
- 1 x User Manual (this document)
- 1 x Wired Earphone
Setup
1. Charging the Device
Before first use, fully charge your RUIZU X52 MP3 player. Connect the device to a computer's USB port or a compatible USB wall adapter using the provided USB cable. The battery indicator on the screen will show charging status. A full charge typically provides up to 10 hours of battery life.
2. Power On/Off
Press and hold the power button (usually located on the side) to turn the device on or off.
3. Inserting a TF Card (Optional)
The RUIZU X52 has built-in flash memory (available in 8GB, 16GB, 32GB, or 64GB variants). To expand storage, insert a MicroSD (TF) card into the designated slot. The device supports TF cards up to 128GB. Ensure the card is inserted correctly.

Figure 2: TF card slot and memory capacity information.
4. Connecting Wired Earphones
Plug the provided wired earphones (or any standard 3.5mm earphones) into the 3.5mm headphone jack on the device. Wired earphones are required for FM Radio functionality as they act as an antenna.










