Introduction
Thank you for choosing the Iriver ITW-G9 Earhook Bluetooth Wireless Earphones. These earphones are designed to provide a comfortable and secure fit with earhooks, combined with high-quality wireless audio and convenient touch controls. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your new earphones.
Package Contents
Before you begin, please check the package contents to ensure all items are present:
- Iriver ITW-G9 Earhook Bluetooth Wireless Earphones (Left and Right)
- Charging Case
- USB-C Charging Cable
- Multiple Sizes of Eartips
- User Manual
Setup
1. Charging the Earphones and Case
It is recommended to fully charge the earphones and charging case before first use.
- Charging the Case: Connect the provided USB-C cable to the charging port on the case and to a USB power source. The four LED indicators on the case will show the charging status.
- Charging the Earphones: Place the earphones into their respective slots in the charging case. The LED indicator on each earphone will illuminate to show they are charging.
Charging Indicators:
- Charging Case Battery Indicator: Four LEDs on the case indicate the battery level.
- Earphone Charging Indicator: An LED on each earphone indicates charging status.
2. Wearing the Earphones
For optimal sound quality and comfort, ensure the earphones are worn correctly.
- Select the appropriate size eartips for a snug fit in your ear canal.
- Place the earbud into your ear and gently hook the earhook over the top of your ear.
- Adjust the earphone until it feels secure and comfortable.
3. Bluetooth Pairing
The earphones will automatically enter pairing mode when the charging case is opened.
- Open the charging case. The earphones will power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "ITW-G9" from the list.
- Once connected, the earphones will automatically reconnect to your device when taken out of the case, provided Bluetooth is enabled on your device.
Operating Instructions
The Iriver ITW-G9 earphones feature intuitive touch controls on each earbud.
Power On/Off
- Power On: Open the charging case, or long press either earbud's touch area.
- Power Off: Place the earphones back into the charging case and close the lid, or long press either earbud's touch area.
Music Playback Controls
| Action | Left Earbud | Right Earbud |
|---|---|---|
| Play/Pause | N/A | 3 Taps |
| Next Song | N/A | 2 Taps |
| Previous Song | 2 Taps | N/A |
| Volume Up | N/A | 1 Tap |
| Volume Down | 1 Tap | N/A |
Call Controls (Either Earbud)
- Answer/End Call: 1 Tap
- Reject Call: Long Press
Voice Assistant
- Activate Voice Assistant: 3 Taps on the Left Earbud
Maintenance
Proper care will extend the lifespan of your earphones.
- Cleaning: Use a soft, dry, lint-free cloth to clean the earphones and charging case. Do not use harsh chemicals or abrasive materials. Regularly clean the eartips and earwax filters to maintain sound quality.
- Storage: When not in use, always store the earphones in their charging case to protect them from dust, damage, and to keep them charged.
- Battery Care: To preserve battery life, avoid fully discharging the earphones and case frequently. Charge them regularly, even if not used for extended periods. Avoid exposing the device to extreme temperatures.
- Water Resistance: The earphones are IPX5 waterproof, meaning they are resistant to splashes and sweat. Do not submerge them in water or expose them to heavy rain. Ensure they are dry before placing them back in the charging case.
Troubleshooting
If you encounter issues with your ITW-G9 earphones, try the following solutions:
- No Sound/Poor Sound Quality:
- Ensure earphones are charged.
- Check Bluetooth connection on your device.
- Clean eartips and earwax filters.
- Try re-pairing the earphones.
- Earphones Not Pairing:
- Ensure both earphones are out of the case and powered on.
- Turn off and on Bluetooth on your device.
- Forget "ITW-G9" from your device's Bluetooth list and try pairing again.
- Ensure the charging case has sufficient battery.
- One Earphone Not Working:
- Place both earphones back in the case, close the lid, wait a few seconds, then open again.
- Ensure both earphones are charged.
- Try re-pairing.
- Charging Issues:
- Check the USB-C cable and power adapter.
- Ensure charging contacts on earphones and in case are clean and free of debris.
Specifications
| Feature | Detail |
|---|---|
| Model | ITW-G9 |
| Bluetooth Version | 5.3 |
| Bluetooth Profile | HFP, HSP, A2DP, AVRCP |
| Audio Codec | SBC, AAC |
| Frequency Response | 20Hz-20kHz |
| Speaker Driver | 10mm Dynamic Driver |
| Impedance | 32Ω |
| Sensitivity | 105dB |
| Earbud Battery Capacity | 50mAh |
| Charging Case Battery Capacity | 500mAh |
| Playtime (Earbuds) | Up to 8 hours |
| Total Playtime (with Case) | Up to 30 hours |
| Earbud Charging Time | Approx. 1.5 hours |
| Case Charging Time | Approx. 2 hours |
| Charging Port | USB-C |
| Waterproof Rating | IPX5 |
| Earbud Weight | 8g (each) |
| Case Weight | 50g |
| Earbud Dimensions | 40 x 30 x 20 mm |
| Case Dimensions | 70 x 40 x 30 mm |
| Material | ABS |
| Origin | Mainland China |
User Tips
- Experiment with different eartip sizes to find the best seal for optimal bass response and noise isolation.
- For stable Bluetooth connection, keep your device within the recommended range (typically 10 meters/33 feet) and avoid obstacles.
- If experiencing touch control issues, ensure your fingers are clean and dry. Sometimes a quick wipe can resolve responsiveness problems.
- To reset the earphones (if experiencing persistent issues), place them in the charging case, close the lid, and then open it again. If problems persist, consult the manufacturer's support.
Warranty and Support
Iriver products are designed for reliability and performance. For specific warranty information, please refer to the documentation included with your purchase or visit the official Iriver website. If you require technical support or have questions not covered in this manual, please contact Iriver customer service or the retailer from whom you purchased the product.