1. Introduction
Thank you for choosing the REMAX RB-S9 Bluetooth Sport Earphones. These wireless in-ear earphones are designed for active lifestyles, offering high-quality audio and hands-free communication. This manual provides essential information for setting up, operating, and maintaining your earphones.
What's in the Box:
- REMAX RB-S9 Bluetooth Sport Earphones
- USB Charging Cable
- Multiple sizes of Ear Tips
- Storage Pouch
- User Manual

Image 1: REMAX RB-S9 Bluetooth Sport Earphones, ear tips, charging cable, and storage pouch in their original packaging.
2. Setup
2.1 Charging the Earphones
- Connect the small end of the USB charging cable to the charging port on the earphones.
- Connect the larger end of the USB charging cable to a USB power adapter (not included) or a computer's USB port.
- The indicator light will illuminate during charging and turn off or change color when fully charged.
- A full charge typically takes approximately 1-2 hours.
2.2 Bluetooth Pairing
- Ensure the earphones are fully charged before first use.
- Press and hold the Multi-function button (usually the center button on the in-line control) for approximately 3-5 seconds until the indicator light flashes red and blue alternately. This indicates pairing mode.
- On your mobile phone or Bluetooth-enabled device, go to the Bluetooth settings.
- Search for available devices and select "REMAX RB-S9" from the list.
- Once connected, the indicator light will typically flash blue slowly or turn off, and you may hear an audible confirmation.
- If prompted for a password, enter "0000".

Image 2: Detailed view of the REMAX RB-S9 earphones, highlighting the in-line control panel and earbud design.
2.3 Wearing the Earphones
- Select the ear tips that provide the most comfortable and secure fit for your ears.
- Insert the earphones into your ear canals, ensuring a snug seal for optimal sound quality and bass response.
- Adjust the cable behind your neck for a secure fit during sports activities.
3. Operating Instructions
3.1 Power On/Off
- Power On: Press and hold the Multi-function button for approximately 3 seconds until the indicator light flashes blue.
- Power Off: Press and hold the Multi-function button for approximately 3-5 seconds until the indicator light flashes red and then turns off.
3.2 Music Playback
- Play/Pause: Press the Multi-function button once.
- Next Track: Press and hold the Volume Up (+) button.
- Previous Track: Press and hold the Volume Down (-) button.
- Volume Up: Short press the Volume Up (+) button.
- Volume Down: Short press the Volume Down (-) button.
3.3 Call Management
- Answer Call: Press the Multi-function button once when a call comes in.
- End Call: Press the Multi-function button once during a call.
- Reject Call: Press and hold the Multi-function button for approximately 2 seconds when a call comes in.
- Redial Last Number: Double-press the Multi-function button.
4. Maintenance
4.1 Cleaning
- Regularly clean the ear tips with a soft, dry cloth.
- If necessary, remove the ear tips and wash them with mild soap and water, ensuring they are completely dry before reattaching.
- Wipe the earphone body and cable with a soft, slightly damp cloth. Avoid using harsh chemicals or abrasive materials.
4.2 Storage
- When not in use, store the earphones in the provided storage pouch to protect them from dust and damage.
- Avoid storing in extreme temperatures (hot or cold) or in highly humid environments.
4.3 Battery Care
- Charge the earphones regularly, even if not used frequently, to maintain battery health.
- Avoid completely draining the battery before recharging.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earphones do not power on. | Low battery. | Charge the earphones fully. |
| Cannot pair with device. | Earphones not in pairing mode; Device's Bluetooth is off; Too far from device. | Ensure earphones are in pairing mode (flashing red/blue). Turn on Bluetooth on your device. Move earphones closer to the device (within 10 meters). |
| No sound after pairing. | Volume too low; Incorrect audio output selected on device. | Increase volume on both earphones and your device. Check your device's audio settings to ensure "REMAX RB-S9" is selected as the output. |
| Intermittent connection. | Interference; Too far from device; Low battery. | Move away from sources of interference (Wi-Fi routers, other Bluetooth devices). Move closer to your device. Charge the earphones. |
6. Specifications
| Feature | Detail |
|---|---|
| Brand | REMAX |
| Model Name | RB S9 |
| Connectivity Technology | Wireless (Bluetooth) |
| Headphones Form Factor | In-Ear |
| Compatible Devices | Mobile Phones |
| Control Method | Touch (via in-line controls) |
| Microphone | Yes |
| Noise Isolation | No |
| Material Type | Plastic |
| Color | White |
| Item Weight | 278 g |
| Package Dimensions | 18 x 17.8 x 5.2 cm |
| Included Components | Ear cushions (Ear Tips) |
7. Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or visit the official REMAX website. This manual does not contain specific warranty details.





