Introduction
Thank you for choosing the Riwbox XBT-880 Wireless Bluetooth Headphones. These headphones are designed to provide a high-quality audio experience with the convenience of wireless connectivity and the option for wired use. Featuring 40mm large diameter aperture drivers, a built-in microphone, and comfortable over-ear pads, the XBT-880 is suitable for various uses including music listening, phone calls, and travel.

Image: Riwbox XBT-880 Wireless Bluetooth Headphones, showcasing their sleek black and grey design.
Package Contents
Please ensure all items are present in the package:
- Riwbox XBT-880 Wireless Bluetooth Headphones
- Charging Cable (Micro-USB)
- 3.5mm Audio Cable (AUX) with built-in microphone
- User Manual (this document)
Setup
1. Charging the Headphones
Before first use, fully charge your headphones. Connect the Micro-USB end of the charging cable to the charging port on the headphones and the USB-A end to a compatible USB power source (e.g., computer USB port, wall adapter). The charging indicator light will illuminate (typically red) and turn off or change color (typically blue) when fully charged. A full charge takes approximately 4 hours.
2. Powering On/Off
- Power On: Long press the Power button until you hear a voice prompt indicating power on.
- Power Off: Long press the Power button until you hear a voice prompt indicating power off.
3. Bluetooth Pairing
The XBT-880 headphones utilize Bluetooth 5.3 for a stable wireless connection.
- Ensure the headphones are powered off.
- Long press the Power button until the indicator light flashes rapidly (usually blue and red), indicating pairing mode.
- On your device (smartphone, tablet, PC), enable Bluetooth and search for available devices.
- Select "Riwbox XBT-880" from the list of found devices.
- Once connected, the indicator light on the headphones will typically stop flashing and remain solid blue, and you will hear a confirmation tone or voice prompt.

Image: Visual representation of the Riwbox XBT-880 headphones' Bluetooth connectivity with various devices like computers, tablets, and smartphones.
4. Wired Connection (AUX Mode)
You can use the headphones in wired mode even if the battery is depleted. Simply connect the included 3.5mm audio cable to the AUX port on the headphones and the other end to your audio source's 3.5mm jack.

Image: The 3.5mm audio cable provided with the headphones, illustrating its microphone and control button for wired use.
Operating Instructions
Headphone Controls (Wireless Mode)
The right earcup features intuitive controls for managing your audio and calls.

Image: Detailed view of the control panel on the right earcup, indicating functions for each button press.
| Button/Action | Function |
|---|---|
| Power Button (Center) |
|
| "+" Button |
|
| "-" Button |
|
Inline Microphone Controls (Wired Mode)
When using the 3.5mm audio cable, the inline control button manages calls and music playback.
- Single Press: Play/Pause music; Answer/End call.
- Double Press: Next Song.
- Triple Press: Previous Song.
- Long Press: Hang Up call.
Maintenance
Cleaning
- Wipe the headphones with a soft, dry cloth.
- Do not use abrasive cleaners or solvents.
- Avoid getting moisture into the ports or speaker grilles.
Storage
The Riwbox XBT-880 headphones are foldable for convenient storage and portability. Fold them carefully to prevent damage.

Image: The headphones in their folded state, highlighting their compact design for easy storage and transport.
Earpad Care
The over-ear pads are made with protein material for comfort and breathability. Handle them gently to maintain their integrity.

Image: Features of the soft, breathable, and soundproofed earmuffs of the Riwbox XBT-880 headphones.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on. | Low battery. | Charge the headphones fully. |
| Cannot pair via Bluetooth. | Headphones not in pairing mode; device Bluetooth off; too far from device. | Ensure headphones are in pairing mode (flashing indicator); turn on device Bluetooth; move headphones closer to device (within 33 feet). |
| No sound in wireless mode. | Not connected; volume too low; incorrect audio output selected on device. | Verify Bluetooth connection; increase headphone and device volume; select XBT-880 as audio output on your device. |
| No sound in wired mode. | Audio cable not fully inserted; faulty cable; device volume too low. | Ensure 3.5mm cable is securely plugged into both headphone and device; try a different 3.5mm cable if available; increase device volume. |
| Poor sound quality. | Weak Bluetooth signal; audio source quality; physical obstruction. | Move closer to the Bluetooth device; try a different audio source; ensure no strong interference sources nearby. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | XBT-880 |
| Connectivity Technology | Wired, Wireless (Bluetooth) |
| Wireless Communication Technology | Bluetooth 5.0 |
| Bluetooth Range | 33 Feet (10 meters) |
| Audio Driver Size | 40 Millimeters |
| Battery Life (Playback) | 15 Hours |
| Charging Time | Approximately 4 Hours |
| Headphones Jack | 3.5 mm Jack |
| Control Type | Volume Control, Button, Touch |
| Special Features | Detachable Cable, Foldable, Lightweight, Touch Control, Volume Control |
| Ear Placement | Over Ear |
| Material | Plastic, Rubber |
| Item Weight | 13.1 ounces (370 Grams) |
| Product Dimensions | 6.69 x 3.15 x 5.91 inches |
Note: Some product descriptions may indicate Bluetooth 5.3 and 90 hours of playtime. The specifications provided here reflect the detailed technical data. For the most accurate and up-to-date information, please refer to the product packaging or official Riwbox website.
Warranty and Support
Warranty Information
Riwbox offers a 30-day refund policy and a 12-month replacement guarantee for the XBT-880 headphones. A standard 3-month warranty is included, which can be extended to one year by contacting Riwbox customer service via email.
Customer Support
For any questions, concerns, or technical assistance regarding your Riwbox XBT-880 headphones, please contact Riwbox customer service. All inquiries are typically processed within 24 hours.
Please refer to the contact information provided on your product packaging or the official Riwbox website for the most up-to-date support channels.





