Introduction
Thank you for choosing the REMAX RB-900HB True ANC Wireless Headphones. These headphones are designed to provide a superior audio experience with advanced Active Noise Cancellation (ANC) technology, high-fidelity sound, and versatile connectivity options. This manual will guide you through the setup, operation, and maintenance of your new headphones to ensure optimal performance and longevity.
Package Contents
Please check the box for the following items:
- REMAX RB-900HB Wireless Headphones
- User Manual
- Charging Cable (Type-C)
- 3.5mm Jack Audio Cable
Setup
1. Charging the Headphones
Before first use, fully charge your headphones. Locate the Type-C charging port on the headphone. Connect the provided Type-C charging cable to the port and the other end to a USB power source (e.g., wall adapter, computer USB port). The charging indicator light will show the charging status. A full charge takes approximately 2 hours.
2. Powering On/Off
Press and hold the Power On/Off button (labeled '2' in the diagram below) for a few seconds until you hear an audible prompt or see the indicator light. Repeat to power off.
3. Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the Power On/Off button until the indicator light flashes, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select 'REMAX RB-900HB' from the list.
- Once connected, the indicator light will change, and you will hear a confirmation sound.
4. Wired Connection (AUX Input)
If the battery is depleted or you prefer a wired connection, use the provided 3.5mm audio cable. Plug one end into the Audio Cable Port (labeled '4' in the diagram below) on the headphones and the other end into your audio device's 3.5mm jack. The headphones will automatically switch to AUX mode.
1. Volume Up
2. Power On/Off
3. Volume Down
4. Audio Cable Port
5. Type-C Charging Port
6. Noise Cancellation On/Off
Operating Instructions
Basic Controls
- Volume Up (1): Press to increase volume.
- Volume Down (3): Press to decrease volume.
- Power On/Off (2): Press and hold to power on/off. Short press for play/pause, answer/end calls.
- Noise Cancellation On/Off (6): Press to toggle Active Noise Cancellation (ANC) mode.
Active Noise Cancellation (ANC)
The RB-900HB features -38dB AI-powered Active Noise Cancellation. Press the ANC button (6) to activate or deactivate this feature. When activated, the headphones intelligently identify and eliminate ambient noise, providing a more immersive listening experience.
Smart Dual-Device Connection
The headphones support simultaneous connection to two devices. This allows for seamless switching between, for example, your phone and laptop, automatically prioritizing calls or media playback as needed.
Foldable Design and Adjustment
The RB-900HB headphones feature a foldable and multi-angle adjustable design for portability and comfort. The earcups can rotate 90 degrees axially for self-adaptation, fold inwards 90 degrees for storage, and have a vertical 15-degree V-shaped self-adaptation. The headband also offers 7 levels of alloy-reinforced telescopic arm adjustment.
Maintenance
Cleaning
- Wipe the headphones with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, solvents, or spray cleaners.
- Avoid getting moisture into any openings.
Storage
- When not in use, store the headphones in a cool, dry place, away from direct sunlight and extreme temperatures.
- Utilize the foldable design to store them compactly and protect them from damage.
Troubleshooting
- Headphones won't power on: Ensure the headphones are fully charged.
- Cannot pair via Bluetooth: Make sure the headphones are in pairing mode (flashing indicator light) and within range of your device. Turn off and on Bluetooth on your device, or restart both devices.
- No sound: Check the volume levels on both the headphones and your connected device. Ensure the correct audio output is selected on your device. If using AUX, ensure the cable is fully inserted.
- ANC not working effectively: Ensure the ANC feature is toggled on. Check for proper fit of the earcups to ensure a good seal.
- Sound quality issues: Try adjusting the equalizer settings on your device if available. Ensure the audio source is of good quality.
Specifications
| Feature | Specification |
|---|---|
| Product Name | ANC Noise-Canceling Wireless Headphone |
| Product Model | RB-900HB |
| Colors | Pink / Beige / Black |
| Wireless Version | Bluetooth 5.3 |
| Transmission Distance | ≥10m |
| Battery Capacity | 400mAh |
| Charging Time | Approximately 2 hours |
| Playtime | 50 hours (noise cancellation off); 30 hours (noise cancellation on) |
| Product Net Weight | Approximately 218g |
| Compatible Devices | Devices supporting wireless connection |
| Charging Port | Type-C |
| Material | ABS |
| Max Output | 25mW |
| Number Of Drivers | 2 |
| Headphone Pads Material | Synthetic leather |
| Impedance Range | up to 32 Ω |
| Frequency Response Range | 20 - 20000Hz |
| Sensitivity | 38dB |
| Active Noise-Cancellation | Yes |
| With Microphone | Yes |
| Waterproof | No |
User Tips
- For optimal sound quality and noise cancellation, ensure the earcups fit snugly around your ears.
- When connecting to two devices, be aware that the headphones will prioritize incoming calls.
- Regularly clean the earcups and headband to maintain hygiene and extend product life.
- If experiencing audio lag or connection drops, try moving closer to your Bluetooth device or reducing interference from other wireless devices.
Warranty and Support
For warranty information and technical support, please refer to the documentation provided at the point of purchase or contact your retailer. Keep your proof of purchase for any warranty claims.
