1. Introduction
Thank you for choosing the REMAX RB-660HB Multifunctional Wireless Bluetooth Headset. This manual provides essential information for the proper setup, operation, and maintenance of your new headset. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
Package Contents
- REMAX RB-660HB Headset
- USB Charging Cable
- 3.5mm Audio Cable
- User Manual
2. Safety Precautions
To ensure safe and proper use of your headset, please observe the following guidelines:
- Do not expose the headset to extreme temperatures, humidity, or corrosive substances.
- Avoid dropping or subjecting the headset to strong impacts.
- Do not disassemble, repair, or modify the headset yourself. Refer to qualified service personnel.
- Keep the headset away from children and pets.
- Prolonged listening at high volume levels may cause hearing damage. Adjust volume to a safe level.
- Do not use the headset while driving or engaging in activities that require full attention to your surroundings.
- Charge the headset using only the provided USB cable or a certified charger.
3. Setup
3.1 Charging the Headset
- Connect the micro USB end of the charging cable to the charging port on the headset.
- Connect the USB-A end of the charging cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will illuminate (e.g., red) during charging and turn off or change color (e.g., blue) when fully charged.
- A full charge typically takes approximately 2-3 hours.
3.2 Powering On/Off
- To Power On: Press and hold the Power/Multi-function button for approximately 3 seconds until the LED indicator flashes blue and a voice prompt confirms "Power On".
- To Power Off: Press and hold the Power/Multi-function button for approximately 3-4 seconds until the LED indicator flashes red and a voice prompt confirms "Power Off".
3.3 Bluetooth Pairing
First-time Pairing:
- Ensure the headset is powered off and fully charged.
- Press and hold the Power/Multi-function button for about 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for new devices.
- Select "REMAX RB-660HB" from the list of available devices.
- Once paired, the LED indicator will flash blue slowly, and a voice prompt will confirm "Connected".
Subsequent Pairing:
The headset will automatically attempt to connect to the last paired device when powered on. If it fails to connect, repeat the first-time pairing steps.
3.4 Wired Connection (3.5mm Audio Cable)
The RB-660HB can also be used as a wired headset, even if the battery is depleted.
- Insert one end of the provided 3.5mm audio cable into the audio input jack on the headset.
- Insert the other end of the 3.5mm audio cable into the audio output jack of your device (e.g., phone, laptop, MP3 player).
- The headset will automatically switch to wired mode. Bluetooth functionality will be disabled in wired mode.
4. Operating the Headset
4.1 Button Functions
| Button/Control | Function (Short Press) | Function (Long Press) |
|---|---|---|
| Power/Multi-function Button | Play/Pause music, Answer/End call | Power On/Off, Reject call, Enter pairing mode |
| Volume Up (+) | Increase volume | Next track |
| Volume Down (-) | Decrease volume | Previous track |
4.2 Call Management
- Answer Call: Short press the Power/Multi-function button.
- End Call: Short press the Power/Multi-function button during a call.
- Reject Call: Long press the Power/Multi-function button when an incoming call rings.
- Redial Last Number: Double-press the Power/Multi-function button.
4.3 Voice Assistant
To activate your device's voice assistant (e.g., Siri, Google Assistant), triple-press the Power/Multi-function button.
5. Maintenance
Proper care will extend the life of your headset.
- Cleaning: Use a soft, dry, lint-free cloth to clean the surfaces of the headset. Do not use harsh chemicals, cleaning solvents, or strong detergents.
- Storage: When not in use, store the headset in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: To preserve battery life, charge the headset at least once every three months if not used regularly. Avoid fully discharging the battery frequently.
6. Troubleshooting
If you encounter issues with your headset, please refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| Headset won't power on. | Ensure the headset is fully charged. Connect to a power source and try again. |
| Cannot pair with device. |
|
| No sound or low volume. |
|
| Sound is distorted or intermittent. |
|
7. Specifications
| Feature | Detail |
|---|---|
| Model | REMAX RB-660HB |
| Bluetooth Version | 5.0 |
| Wireless Range | Up to 10 meters (33 feet) |
| Driver Unit | 40mm Dynamic Drivers |
| Frequency Response | 20Hz - 20kHz |
| Impedance | 32Ω |
| Sensitivity | 105dB ± 3dB |
| Battery Capacity | 300mAh (Lithium Polymer) |
| Music Playtime | Up to 8-10 hours (at 60% volume) |
| Talk Time | Up to 8-10 hours |
| Standby Time | Up to 200 hours |
| Charging Time | Approx. 2-3 hours |
| Charging Port | Micro USB |
| Audio Input | Bluetooth, 3.5mm AUX |
| Weight | Approx. 180g |
8. Warranty and Support
8.1 Warranty Information
The REMAX RB-660HB Headset comes with a standard 12-month limited warranty from the date of purchase. This warranty covers manufacturing defects in materials and workmanship. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For technical assistance, warranty claims, or any questions regarding your REMAX RB-660HB Headset, please contact our customer support team:
- Email: support@remax.com
- Website: www.remax.com (Refer to the "Support" or "Contact Us" section)
- Phone: Please check the REMAX official website for regional contact numbers.
When contacting support, please provide your product model (RB-660HB) and a detailed description of the issue.