1. Introduction
The Iriver ICE80E TWS (True Wireless Stereo) earphones are designed to provide a high-fidelity audio experience with the convenience of wireless connectivity. Featuring advanced Bluetooth 5.0 technology, active noise reduction, and an IPX4 waterproof rating, these earphones are suitable for various activities, including sports. The intelligent touch controls and voice assistant compatibility enhance user interaction, while the durable battery life ensures extended listening pleasure.
2. Package Contents
Please check the box for the following items:
- Iriver ICE80E TWS Earphones (Left and Right)
- Charging Case
- USB Charging Cable
- User Manual
- Multiple sizes of Ear Tips

Figure 2.1: Iriver ICE80E Package Contents
3. Specifications
| Feature | Specification |
|---|---|
| Brand | Iriver |
| Model | ICE80E |
| Bluetooth Version | 5.0 |
| Bluetooth Chipset | Loda 1536U |
| Transmission Distance | ≥10 meters |
| Frequency Response | 20~20KHz |
| Charging Case Battery | 470mAh Lithium Battery |
| Horn Size | 13mm diameter dynamic horn |
| Wearing Method | In-ear |
| Channel | 2.0 True Stereo |
| Waterproof Grade | IPX4 |
| Charging Case Charging Time | Approximately 2 hours |
| Earphone Battery Life (single charge) | Approximately 4-5 hours |
| Total Battery Life (with charging case) | Approximately 20 hours |
| Single Earphone Weight | 3.7g |
| Total Weight (excluding packaging) | 45g |
| Charging Case Dimensions | 61.7 x 48.7 x 24.3 mm |
| Earphone Dimensions | 32 x 23.4 x 19.6 mm |
| Material | Plastic |
| Active Noise-Cancellation | Yes |
| Volume Control | Yes |
| Control Button | Yes |
| Vocalism Principle | Dynamic |
| Wireless Type | Bluetooth |
| Communication | True Wireless |
| Certification | CE |
4. Setup
4.1 Initial Charging
Before first use, ensure both the earphones and the charging case are fully charged. Connect the charging case to a USB power source using the provided USB charging cable. The indicator lights on the case will show the charging status. A full charge for the charging case takes approximately 2 hours.
4.2 Pairing with a Device
- Open the charging case. The earphones will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "Iriver ICE80E" from the list.
- Once selected, the earphones will connect automatically. A voice prompt may confirm the connection.
- After successful initial pairing, the earphones will automatically connect to your device when removed from the charging case, provided Bluetooth is enabled on your device.

Figure 4.1: Automatic Pairing
5. Operating Instructions
5.1 Power On/Off
- Power On: Open the charging case, and the earphones will automatically power on.
- Power Off: Place the earphones back into the charging case and close the lid. They will automatically power off and begin charging.
5.2 Touch Controls
The Iriver ICE80E earphones feature intelligent touch controls on each earbud. Specific functions may vary slightly, but common controls include:
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud during an incoming call.
- Reject Call: Press and hold either earbud for 2 seconds during an incoming call.
- Activate Voice Assistant: Triple tap on either earbud.
- Volume Control: The earphones support volume control. Refer to your device's settings or specific touch gestures if available (e.g., long press on left/right for volume down/up).

Figure 5.1: Intelligent Touch Control
5.3 Voice Assistant
The earphones support voice assistant functionality. Triple tap either earbud to activate your device's voice assistant (e.g., Siri, Google Assistant). You can then issue commands through the earphone's microphone.

Figure 5.2: Intelligent Voice Control
6. Maintenance
6.1 Cleaning
Regular cleaning helps maintain optimal performance and hygiene.
- Use a soft, dry, lint-free cloth to wipe the earphones and charging case.
- For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials.
- Remove ear tips and clean them separately with mild soap and water. Ensure they are completely dry before reattaching.
- Gently clean the charging contacts on both the earphones and the case with a dry cotton swab to ensure good connection.

Figure 6.1: IPX4 Waterproof and Dustproof
6.2 Storage
- Always store the earphones in their charging case when not in use to protect them and keep them charged.
- Store the charging case and earphones in a cool, dry place, away from extreme temperatures, humidity, and direct sunlight.
7. Troubleshooting
7.1 Earphones not pairing or connecting
- Ensure both earphones are fully charged.
- Make sure Bluetooth is enabled on your device.
- Turn off Bluetooth on your device, then turn it back on.
- Forget/delete "Iriver ICE80E" from your device's Bluetooth list and try pairing again.
- If only one earbud is connecting, try placing both back in the case, closing the lid, waiting a few seconds, and then reopening to re-establish the connection between them.
7.2 No sound or low volume
- Check the volume level on both your device and the earphones.
- Ensure the earphones are properly connected to your device.
- Try playing different audio sources to rule out an issue with the media file.
- Clean any debris from the earphone's speaker mesh.
7.3 Charging issues
- Ensure the charging cable is securely connected to both the case and the power source.
- Verify that the power source is working correctly.
- Clean the charging contacts on the earphones and inside the case.
- Try using a different USB charging cable or power adapter.
8. User Tips
- Optimal Fit: Experiment with the different sizes of ear tips provided to find the best fit for your ears. A good seal is crucial for optimal sound quality and noise reduction performance.
- Single Earbud Use: You can use a single earbud independently for calls or mono listening. Simply take one earbud out of the case, and it will connect.
- Voice Clarity: For best call quality, ensure the microphone on the earbud is not obstructed and you are in a relatively quiet environment.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the retailer or manufacturer directly. Keep your proof of purchase for any warranty claims.