Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your PECSU G5 MP3 Player. Designed for a seamless audio and multimedia experience, this device combines a powerful Android 14 system with extensive storage and connectivity options. Please read this manual thoroughly to ensure proper use and to maximize the features of your new device.

Image: Front and side view of the PECSU G5 MP3 Player, showcasing its sleek design and touch screen interface.
What's in the Box
Upon opening the giftbox, please verify that all the following items are included:
- PECSU G5 MP3 Player
- Wired Earphone
- USB Cable (Type-C)
- Extra 64GB Memory Card (pre-installed or separate)
- User Manual (this document)

Image: The PECSU G5 MP3 Player giftbox, indicating the complete package contents.
Setup Guide
1. Charging the Device
Before first use, fully charge your MP3 player. Connect the provided USB Type-C cable to the device's Type-C port and the other end to a compatible USB power adapter (not included) or a computer's USB port.
- The charging indicator will illuminate during charging.
- A full charge typically takes approximately 2-3 hours.
- The device features a 3000mAh Pure LCO Battery for extended use.

Image: The PECSU G5 MP3 Player connected to a USB-C charging cable, illustrating the charging process and battery capacity.
2. Inserting a Memory Card
Your device comes with an extra 64GB memory card, providing a total of 128GB storage. The device supports expansion up to 512GB via the memory card slot.
- Locate the TF Card Port on the side of the device.
- Gently insert the memory card into the slot until it clicks into place.
- To remove, press the card inward until it springs out.

Image: The PECSU G5 MP3 Player highlighting its memory card slot and large storage capacity.
3. Initial Power On
Press and hold the power button (located on the side) until the screen illuminates. Follow the on-screen prompts to complete the initial setup, including language selection and Wi-Fi connection.
Operating Instructions
1. Touch Screen Navigation
The PECSU G5 features a 5-inch 720x1280 HD touch screen for intuitive navigation. Swipe left/right to browse app pages, tap icons to open applications, and use standard Android gestures for back, home, and recent apps.

Image: A hand interacting with the touch screen of the PECSU G5 MP3 Player, demonstrating app navigation.
2. App Management (Android 14 & Play Store)
Your device runs on Android 14 and comes with the Google Play Store pre-installed. This allows you to download and update a wide range of applications, including Spotify, Pandora, Amazon Music, Libby, and Audible.
- Downloading Apps: Open the "Play Store" app, search for your desired application, and tap "Install".
- Uninstalling/Disabling Apps: Go to Settings > Apps to manage installed applications. You can uninstall unwanted apps or disable pre-installed ones to free up memory.

Image: The PECSU G5 MP3 Player displaying its Android 14 home screen with various app icons, including popular streaming services.
3. Connectivity (Wi-Fi & Bluetooth)
The device supports Dual-band Wi-Fi (5GHz and 2.4GHz) for fast internet access and 2-Way Bluetooth 5.0 for versatile audio connections.
- Wi-Fi Connection: Go to Settings > Network & internet > Wi-Fi, select your network, and enter the password.
- Bluetooth Pairing: Go to Settings > Connected devices > Pair new device. Ensure your Bluetooth headphones, speakers, or car audio system are in pairing mode, then select them from the list.
- File Transfer via Bluetooth: The 2-Way Bluetooth allows for easy file sharing between compatible devices.

Image: The PECSU G5 MP3 Player demonstrating its 2-Way Bluetooth 5.0 capabilities, connecting to headphones, a portable speaker, and a car audio system.
4. Music and Video Playback
Enjoy your media with high-resolution display and lossless sound quality.
- Music: Use pre-installed music apps or download your preferred player from the Play Store. Supports various audio formats including MP3, FLAC, OGG, WAV, APE, AAC, M4A, MP4, M2P, AMR, etc.
- Videos: The 5-inch 1080P HD display provides clear visuals. Supports video formats like AVI, MKV, MPG, MPEG, RM, RMVB, VOB, MOV, FLV, ASF, DAT, MP4, 3GP, etc.
- Wireless Casting: Cast content to compatible external displays.
- Split-Screen: Utilize the split-screen feature for multitasking.

Image: The PECSU G5 MP3 Player showing a video playing on its 5-inch full touch screen, demonstrating smooth playback.
5. One-Touch Recording & FM Radio
- One-Touch Recording: Press the dedicated recording key on the side of the device to instantly start recording audio.
- FM Radio: Connect wired earphones to the 3.5mm port to use them as an antenna for the built-in FM radio.

Image: Detailed view of the PECSU G5 MP3 Player, highlighting its dimensions, one-touch recording key, TF card port, Type-C port, and 3.5mm audio jack.
6. Google Parental Controls (Family Link)
Family Link parental control is pre-installed, allowing parents to manage usage for kids and teenagers.
- Set daily time limits and schedules.
- Block or unblock specific applications.
- Activate "school time" to restrict access during study hours.

Image: The PECSU G5 MP3 Player illustrating its parental control features via Family Link, including daily limits, downtime, school time, and blocked apps.
Maintenance
1. Battery Care
- Avoid fully discharging the battery frequently.
- Do not expose the device to extreme temperatures.
- Use only the provided USB cable for charging.
2. Cleaning
Wipe the screen and body with a soft, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
3. Storage
Store the device in a cool, dry place away from direct sunlight and moisture when not in use for extended periods.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Low battery; System crash. | Charge the device for at least 30 minutes. If unresponsive, press and hold the power button for 10-15 seconds to force a restart. |
| Cannot connect to Wi-Fi. | Incorrect password; Out of range; Router issue. | Verify Wi-Fi password. Move closer to the router. Restart your Wi-Fi router. |
| Bluetooth pairing fails. | Device not in pairing mode; Interference. | Ensure the other device is in pairing mode. Move closer to the device. Restart both devices. |
| Apps are slow or crashing. | Too many apps running; Low storage. | Close background apps. Clear app cache (Settings > Apps > [App Name] > Storage > Clear cache). Uninstall unused apps. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | G5 |
| Operating System | Android 14 |
| Processor | Octa-core |
| RAM | 4GB |
| Internal Storage (ROM) | 64GB |
| Expandable Storage | Up to 512GB via TF Card (64GB card included) |
| Screen Size | 5 Inches |
| Screen Resolution | 720x1280 HD |
| Connectivity | Dual-band Wi-Fi (5GHz & 2.4GHz), 2-Way Bluetooth 5.0, USB Type-C |
| Battery Capacity | 3000mAh |
| Dimensions | 0.49 x 2.89 x 5.04 inches |
| Item Weight | 10.6 ounces |
| Supported Audio Formats | MP3, FLAC, OGG, WAV, APE, AAC, M4A, MP4, M2P, AMR, etc. |
| Supported Video Formats | AVI, MKV, MPG, MPEG, RM, RMVB, VOB, MOV, FLV, ASF, DAT, MP4, 3GP, etc. |
| Special Features | Play Store access, Family Link Parental Controls, One-Touch Recording, FM Radio, Wireless Casting, Split-Screen |
Warranty and Support
PECSU offers a warranty for this product. For detailed warranty terms and conditions, please refer to the warranty card included in your product packaging or visit the official PECSU website.
For any technical assistance, troubleshooting, or product-related inquiries, please contact the PECSU support team. They are available 24 hours to assist you.
- Support Email: support@pecsu.com
- After-Sale/OEM/ODM: successservice2@hotmail.com
- Manufacturer: Pecsu
Important Safety Information:
- This product is built with a rechargeable battery inside.
- Dropping, crashing, disassembling are forbidden.
- Keep it away from fire, liquid.
- To prevent hearing damage, do not use high volume for long time.




