1. Introduction
Thank you for purchasing the AIGO EROS TEN 10 Portable Hifi Music Player. This device is engineered to deliver high-fidelity audio playback, supporting various lossless formats, offering Bluetooth connectivity, and featuring a compact, durable design. Please read this manual thoroughly to familiarize yourself with the player's features and ensure proper operation.
2. Key Features
- Premium Build: Durable zinc alloy shell crafted with CNC technology.
- Display: Clear 0.96-inch OLED screen with backlight.
- High-Fidelity Audio: Utilizes a top DAC chip for superior sound quality.
- Extensive Format Support: Compatible with DSD, WAV, APE, FLAC, MP3, WMA, OGG, DFF, AIFF, M4A, AAC, MP2.
- Powerful Output: Supports headphones with an impedance range of 8-80 ohms.
- USB DAC Functionality: Enhances computer audio when connected via USB.
- Expandable Storage: Supports TF (microSD) cards up to 128GB for extensive music libraries.
- Portable Design: Features a carefully designed, removable sports clip for easy carrying during activities.
- Long Battery Life: Built-in 500mAh 3.7V lithium polymer battery provides up to 10 hours of continuous playback.
- Wireless Connectivity: Bluetooth 4.0 for seamless connection to wireless headphones or speakers.
- Sound Customization: Includes EQ Equalizer for personalized audio experience.
- Intuitive Controls: Features a precise volume adjustment knob and arch bridge buttons for comfortable operation.
3. Package Contents
Ensure all items are present in the box:
- 1 x AIGO EROS TEN 10 Portable Hifi Music Player
- 1 x USB Data Cable
- 1 x User Manual

4. Product Overview and Controls
Familiarize yourself with the physical components and controls of your EROS TEN 10 player.



4.1. Controls and Ports
- Screen: 0.96-inch OLED display for navigation and information.
- Volume Knob: Located on the side, rotate to adjust audio volume.
- Power Button: Press and hold to power on/off.
- Playback Control Buttons: Includes Play/Pause, Next Track, and Previous Track buttons.
- 3.5mm Headphone Output: Standard audio jack for connecting wired headphones.
- Micro USB Port: Used for charging and data transfer (USB DAC mode).
- TF Card Slot: For inserting a microSD card to expand storage.

The player features a removable clip back, allowing for easy attachment to clothing or bags, making it ideal for sports and travel.
5. Setup
5.1. Charging the Device
- Connect the provided USB data cable to the Micro USB port on the player.
- Plug the other end of the USB cable into a USB power adapter (not included) or a computer's USB port.
- The device will indicate charging status on the screen. A full charge typically takes a few hours.
5.2. Inserting a TF (microSD) Card
- Locate the TF card slot on the bottom of the player (refer to Figure 4.3).
- Gently insert a TF card (up to 128GB, formatted to FAT32 for best compatibility) into the slot with the metal contacts facing downwards until it clicks into place.
- To remove, push the card inwards until it springs out.
5.3. Connecting Headphones
- Plug your 3.5mm wired headphones into the headphone output jack on the player.
6. Operating Instructions
6.1. Power On/Off
- To Power On: Press and hold the Power button until the screen lights up.
- To Power Off: Press and hold the Power button until the shutdown prompt appears, then confirm.
6.2. Basic Music Playback
- Play/Pause: Press the Play/Pause button to start or pause playback.
- Next Track: Press the Next Track button to skip to the next song.
- Previous Track: Press the Previous Track button to go back to the beginning of the current song or to the previous song.
- Volume Adjustment: Rotate the volume knob on the side of the player to increase or decrease the volume.
6.3. Bluetooth Pairing
The EROS TEN 10 supports Bluetooth 4.0 for wireless audio streaming.
- Navigate to the Bluetooth settings menu on your EROS TEN 10 player.
- Enable Bluetooth and set the player to discovery mode.
- On your Bluetooth headphones or speaker, enable pairing mode (refer to your accessory's manual).
- On the EROS TEN 10, select your desired Bluetooth device from the list of available devices to pair.
- Once paired, audio will be streamed wirelessly to your connected device.

6.4. USB DAC Mode
Use your EROS TEN 10 as an external sound card for your computer to improve audio quality.
- Connect the EROS TEN 10 to your computer using the provided USB data cable.
- The player may prompt you to select a connection mode. Choose "USB DAC" or similar option.
- Your computer should recognize the EROS TEN 10 as an audio output device. Select it in your computer's sound settings.
6.5. Supported Audio Formats
The EROS TEN 10 supports a wide range of audio formats, including high-resolution and lossless files:
- DSD (2.8M/1bit)
- WAV (up to 192K/32bit)
- APE (up to 192K/32bit)
- FLAC (up to 192K/24bit)
- MP3 (up to 48M/32bit)
- WMA (up to 96M/24bit)
- OGG (up to 48M/32bit)
- DFF, AIFF, M4A, AAC, MP2


7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Avoid liquid cleaners or abrasive materials.
- Storage: Store the player in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Exposure: Keep the device away from water and moisture. It is not waterproof.
- Handling: Avoid dropping or subjecting the player to strong impacts.
- Disassembly: Do not attempt to disassemble or repair the device yourself, as this will void the warranty.
8. Troubleshooting
- Device will not turn on:
- Ensure the battery is charged. Connect the player to a power source and try again.
- If the battery is completely drained, it may take a few minutes of charging before the device responds.
- No sound from headphones:
- Check if the headphones are properly plugged into the 3.5mm jack.
- Increase the volume using the volume knob.
- Ensure the correct audio output (wired headphones or Bluetooth) is selected in the player's settings.
- Test with another pair of headphones to rule out headphone issues.
- Cannot connect via Bluetooth:
- Make sure Bluetooth is enabled on both the EROS TEN 10 and the target device (headphones/speaker).
- Ensure both devices are in pairing mode and within close range (typically 10 meters).
- Forget the device on both the player and the target device, then attempt to pair again.
- TF card not recognized:
- Ensure the TF card is inserted correctly and fully into the slot.
- Verify that the TF card is formatted to FAT32. Reformat if necessary (this will erase all data on the card).
- Try a different TF card to check if the issue is with the card itself.
- Player freezes or becomes unresponsive:
- Press and hold the Power button for about 10-15 seconds to force a restart.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | Aigo |
| Model | EROS TEN |
| Product Name | Portable HIFI Player |
| Display | 26.5 x 20mm / 128 x 64 OLED display |
| Battery | 500mAh 3.7V Lithium Polymer battery |
| Play Time | Up to 10 hours continuous playback |
| Distortion Rate | <0.008% |
| Signal to Noise Ratio (SNR) | >-100dB |
| Frequency Response | 20Hz-20KHz |
| Dynamic Range | 98dB |
| Headphone Impedance | 8 ohm - 80 ohm |
| Headphone Output | 3.5MM stereo output |
| External Storage | TF card (maximum support 128GB) |
| Data Transfer | Micro5P USB2.0 high speed |
| Background Play | Supported |
| Operating Temperature | -10 to 45 degrees Celsius |
| System Support | WindowXP, VISTA, WINDOWS 7, WINDOWS 8, iOS |
| Product Dimensions | 52 x 46 x 23mm (including clip) |
| Product Weight | 60g |
| Audio Format Support | DSD, WAV, APE, FLAC, MP3, WMA, OGG, DFF, AIFF, M4A, AAC, MP2 |
10. User Tips
- Audio Quality: For the best listening experience, use high-quality lossless audio files (e.g., FLAC, WAV, DSD) and good quality headphones.
- Headphone Matching: Experiment with different headphones within the supported 8-80 ohm impedance range to find the best sound signature that suits your preferences.
- Battery Preservation: To maximize battery life, reduce screen brightness and turn off Bluetooth when not in use.
- Music Management: Regularly organize and back up your music library on your TF card to prevent data loss.
11. Warranty and Support
For detailed warranty information, technical support, or service inquiries, please refer to the official AIGO website or contact the retailer from whom you purchased the product. Keep your proof of purchase for warranty claims.





