1. Introduction
Thank you for choosing the IRiver IHBT-TP70 Noise Cancelling Bluetooth Wireless Earphones. These earphones combine advanced Active Noise Cancelling (ANC) technology with Bluetooth 5.4 connectivity, touch controls, and a luxurious design to deliver a superior audio experience. This manual provides detailed instructions on how to set up, operate, and maintain your earphones to ensure optimal performance.

Figure 1: IRiver IHBT-TP70 Earbuds and Charging Case
2. Package Contents
Please check the package for the following items:
- IRiver IHBT-TP70 Earbuds (Left and Right)
- Charging Case
- USB Type-C Charging Cable
- Silicone Eartips (S, M, L sizes)
- User Manual (this document)

Figure 2: IHBT-TP70 Package Configuration (refer to the image for visual details of contents)
3. Setup
3.1 Charging the Earphones and Case
Before first use, fully charge the earphones and the charging case.
- Place the earbuds into the charging case.
- Connect the USB Type-C charging cable to the charging port on the case and the other end to a 5V 1A power adapter (not included).
- The indicator light on the charging case will show charging status. Once fully charged, the indicator light will change or turn off.
- Charging time for earbuds is approximately 1.5 hours, and for the case, approximately 2 hours.
3.2 Pairing with a Bluetooth Device
The IHBT-TP70 earphones feature automatic pairing for convenience.
- Ensure the earbuds are charged.
- Open the charging case. The earbuds will automatically enter pairing mode (indicated by flashing lights, if present).
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and turn on Bluetooth.
- Search for available devices and select "IRiver IHBT-TP70" from the list.
- Once connected, you will hear a confirmation tone, and the indicator lights will stop flashing.
- After initial pairing, the earbuds will automatically connect to the last paired device when taken out of the case.
3.3 Wearing the Earphones
For optimal sound quality and comfort, choose the correct eartip size.
- Try different sizes of silicone eartips (S, M, L) to find the best fit for your ears. A good seal is crucial for effective noise cancellation and bass response.
- Gently insert each earbud into your ear canal and twist slightly to secure it.
4. Operating Instructions
4.1 Power On/Off
- Power On: Open the charging case, and the earbuds will automatically power on.
- Power Off: Place the earbuds back into the charging case and close the lid. They will automatically power off and begin charging.
4.2 Touch Controls
The IHBT-TP70 earphones feature intuitive touch controls on both earbuds. Refer to the diagram below for a visual representation of the touch control area.

Figure 3: Touch Control Functions (refer to the image for visual details of touch areas)
| Action | Left Earbud (L) | Right Earbud (R) |
|---|---|---|
| Play/Pause Music | 1 Touch | 1 Touch |
| Answer/End Call | 1 Touch | 1 Touch |
| Previous Song | 2 Touches | - |
| Next Song | - | 2 Touches |
| Volume Down | 3 Touches | - |
| Volume Up | - | 3 Touches |
| ANC/Transparency Mode Toggle | Long Press (2 seconds) | Long Press (2 seconds) |
| Reject Call | Long Press (2 seconds) | Long Press (2 seconds) |
| Activate Voice Assistant | Long Press (3 seconds) | Long Press (3 seconds) |
4.3 Active Noise Cancelling (ANC) and Transparency Mode
The IHBT-TP70 earphones offer both Active Noise Cancelling and Transparency Mode to adapt to your environment.
- ANC Mode: Reduces ambient noise, allowing you to focus on your audio.
- Transparency Mode: Allows you to hear your surroundings while still enjoying your audio, useful for awareness in busy environments.
- Toggle: Long press either earbud for 2 seconds to switch between ANC and Transparency modes.
5. Maintenance
5.1 Cleaning
- Regularly clean the earbuds, especially the eartips and speaker mesh, to prevent wax buildup and maintain sound quality.
- Use a soft, dry, lint-free cloth to wipe the earbuds and charging case.
- For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaner. Avoid getting liquid into any openings.
- Do not use sharp objects or abrasive materials to clean the earphones.
5.2 Storage
- When not in use, always store the earbuds in their charging case to protect them and keep them charged.
- Store the device in a cool, dry place, away from extreme temperatures, humidity, and direct sunlight.
5.3 Battery Care
- To prolong battery life, avoid fully discharging the battery frequently.
- Charge the earphones regularly, even if not used for extended periods.
6. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing/connecting |
|
| Only one earbud working |
|
| No sound or low volume |
|
| ANC not working effectively |
|
| Earbuds not charging |
|
7. Specifications
The following are the technical specifications for the IRiver IHBT-TP70 earphones:
| Feature | Detail |
|---|---|
| Model Name | IHBT-TP70 |
| Bluetooth Version | 5.4 |
| Frequency Range | 20Hz - 20KHz |
| Input Voltage | 5V 1A |
| Operating Voltage | 3.3V - 4.2V |
| Impedance | F13 / 32Ω |
| Battery Capacity (Earbuds) | 30mAh |
| Battery Capacity (Case) | 300mAh |
| Usage Time | Approx. 6 hours |
| Talk Time | Approx. 5 hours |
| Communication Distance | >10M |
| Charging Time (Earbuds) | Approx. 1.5 hours |
| Charging Time (Case) | Approx. 2 hours |
| Available Colors | Black, Ivory, Purple |
| Product Weight | 60g |
| Material | PC, ABS, Metal (excluding metal parts) |
| Origin | Mainland China |



Figure 4: Available Colors for IHBT-TP70 Earbuds
8. User Tips
- Optimal Fit: Experiment with all included eartip sizes to find the best fit. A snug fit not only improves sound quality but also enhances the effectiveness of Active Noise Cancelling.
- Regular Cleaning: Keep the eartips and charging contacts clean to ensure consistent performance and charging.
- Battery Management: For longer battery life, try to keep the charging case and earbuds topped up, rather than letting them fully drain frequently.
- Environmental Awareness: Utilize Transparency Mode when walking in busy areas or needing to hear announcements, ensuring your safety.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Keep your proof of purchase for warranty claims.
- Manufacturer: Dongguan Lirui Electronics Co., Ltd, Shenzhen PROSPER Technology Co., Ltd
- Supplier/Sales Company: Dreamus Company
- Customer Service: 070-7588-8634
All product brands or companies mentioned above are registered trademarks of their respective companies. Specifications and features are subject to change without prior notice for improvements.
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