1. Introduction
This manual provides essential information for the safe and efficient operation of your Globluum SU9 MP3 Player. Please read it thoroughly before using the device and retain it for future reference.
2. What's in the Box
Verify that all items are present in the package:
- Globluum SU9 MP3 Player
- User Manual x1
- Type-C Charging Cable x1
- 3.5mm Wired Earphones x1
- 128GB microSDXC card x1 (pre-installed or separate)
- Protective Case x1

Image: Globluum SU9 MP3 player and its accessories, including a 128GB microSDXC card, Type-C charging cable, 3.5mm wired earphones, a protective case, and the user manual.
3. Product Overview
The Globluum SU9 is a compact Android-based MP3 player designed for versatile media consumption.
3.1 Physical Components

Image: Side view of the Globluum SU9 MP3 player, highlighting the volume up/down buttons and the power button.

Image: Back view of the Globluum SU9 MP3 player, displaying the model number (SU9), regulatory marks, and a small reset pinhole.
- 4-inch Touchscreen: For navigation and interaction.
- Power Button: Located on the side for turning the device on/off and screen lock.
- Volume Buttons: Located on the side for adjusting audio output.
- Type-C Port: For charging and data transfer.
- 3.5mm Audio Jack: For wired headphones.
- MicroSD Card Slot: For expandable storage.
- Reset Pinhole: For system reset in case of unresponsiveness.
4. Setup
4.1 Charging the Device
- Connect the provided Type-C charging cable to the device's Type-C port.
- Plug the other end of the cable into a compatible USB power adapter (not included) or a computer's USB port.
- The device will indicate charging status on the screen. Ensure the device is fully charged before first use.
4.2 Power On/Off
- To Power On: Press and hold the side power button for approximately 3 seconds until the screen illuminates.
- To Power Off: Press and hold the side power button until a power-off menu appears on the screen. Select 'Power Off'.
- To Lock/Unlock Screen: Briefly press the power button.
4.3 Initial Setup and Wi-Fi Connection
- Upon first power-on, follow the on-screen prompts to select your language and region.
- Connect to a Wi-Fi network: Go to Settings > Network & internet > Wi-Fi. Select your network and enter the password. The device supports dual-band Wi-Fi (2.4GHz & 5GHz).
- Sign in with your Google account to sync playlists, favorites, and subscriptions across devices and access the Google Play Store.

Image: The Globluum SU9 MP3 player demonstrating seamless synchronization of playlists, favorites, and subscriptions across a phone, tablet, and laptop using a Google account.
5. Operating Instructions
5.1 Basic Navigation
- Touchscreen: Tap to select, swipe to scroll, pinch to zoom (where applicable).
- Home Button: Returns to the main home screen.
- Back Button: Returns to the previous screen.
5.2 Music Playback
The device comes preloaded with several music streaming applications and supports local file playback.

Image: The Globluum SU9 MP3 player's home screen displaying icons for preloaded applications such as Amazon Music, Spotify, Pandora, Audible, Deezer, TIDAL, LibriVox, Libby, and Kindle.
- Preloaded Apps: Spotify, Spotify Kids, Amazon Music, Pandora, Deezer, TIDAL, YouTube Music. Tap an app icon to launch and sign in to your account.
- HiBy Music: The default music player for local files, offering lossless playback and flexible sound modes.
- Transferring Music: Connect the device to a computer using the Type-C cable and transfer audio files to the internal storage or microSD card.

Image: The Globluum SU9 MP3 player showing the Spotify application interface, playing music, with a pair of headphones visible in the foreground.

Image: The Globluum SU9 MP3 player screen displaying the HiBy Music application, showing album art, track information, and playback controls, with headphones and books in the background.
5.3 Audiobook Playback
Access audiobooks from preloaded applications:
- Audible: For premium audiobooks.
- Libby: For free library audiobooks.
- LibriVox: For classic tales in audio format.

Image: The Globluum SU9 MP3 player screen showing the Audible application, with an audiobook by Stephen King playing, and headphones connected.
5.4 Video Playback
The MX Player is preinstalled for video playback.
- Supported Formats: MKV, AVI, MP4, MOV.
- Subtitles: Automatically loads SRT/ASS/SUB subtitles.
- Transferring Videos: Connect the device to a computer and transfer video files.

Image: The Globluum SU9 MP3 player positioned on a treadmill, displaying a video playing on its screen.
5.5 E-Reader Functionality
Read books and documents using the preloaded e-reader apps.
- Kindle: Access your Kindle library.
- Moon+ Reader Pro: Supports EPUB, PDF, MOBI, and TXT formats for offline reading.

Image: A person holding the Globluum SU9 MP3 player on an airplane, with the Kindle app open and displaying text.
5.6 Bluetooth Connectivity
Connect wireless headphones, speakers, or other Bluetooth devices.
- Go to Settings > Connected devices > Bluetooth.
- Turn on Bluetooth.
- Select your desired device from the list of available devices to pair.

Image: The Globluum SU9 MP3 player displaying music playback, with visual indicators showing active Bluetooth connections to wireless earbuds and a portable speaker.
5.7 App Management (Google Play)
The device runs on Android 14 and includes Google Play Store access.

Image: The Globluum SU9 MP3 player screen showing the Google Play Store interface, displaying various app categories.
- Open the Play Store app to download and install additional applications.
- Manage installed apps, updates, and permissions through Settings > Apps.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Avoid liquid cleaners or abrasive materials.
- Storage: Store the device in a cool, dry place. Avoid direct sunlight and extreme temperatures.
- Water Exposure: Do not immerse the device in water. It is not waterproof.
- Temperature: Strictly prohibit operation or storage in high-temperature environments exceeding 55°C (131°F).
7. Troubleshooting
- Device not powering on: Ensure the battery is charged. Connect to a charger for at least 15 minutes before attempting to power on again.
- Device unresponsive: If the device freezes, locate the reset pinhole on the back of the device (refer to Product Overview image) and gently press it with a thin object (e.g., a paperclip) to restart the device.
- Cannot connect to Wi-Fi/Bluetooth: Ensure Wi-Fi/Bluetooth is enabled in settings. Try restarting the device and your router/Bluetooth accessory.
- Apps crashing or slow performance: Close background applications. Clear app cache (Settings > Apps > [App Name] > Storage & cache > Clear cache). Ensure sufficient storage space is available.
- No sound: Check volume levels. Ensure headphones are properly connected or Bluetooth device is paired and connected.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | SU9 |
| Operating System | Android 14 |
| Screen Size | 4 Inches |
| Memory Storage Capacity | 160 GB (32GB internal + 128GB Micro SD card) |
| RAM | 3GB |
| Processor | 12nm CPU |
| Connectivity Technology | Aux, Bluetooth 5.0, USB Type-C, Dual-band Wi-Fi (2.4GHz & 5GHz) |
| Special Features | Built-In Speaker, Equalizer, FM Radio, Touch Screen, Video Playback |
| Product Dimensions | 0.43 x 2.44 x 4.65 inches |
| Item Weight | 3.46 ounces |
| Battery | 1 Nonstandard Battery (included) |
9. Safety Information
- Do not immerse the device in water.
- Strictly prohibit operation or storage in high-temperature environments exceeding 55°C (131°F).
- Avoid dropping or subjecting the device to strong impacts.
- Use only the provided or recommended charging cable.
10. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact Globluum customer service directly. Contact details can typically be found on the manufacturer's official website or on the product packaging.

