Introduction
Welcome to the user manual for your AMAFACE Wireless Earbuds, Model B91. These earbuds offer a high-quality audio experience with convenient touch controls and a unique design. This manual provides detailed instructions on how to set up, operate, and maintain your earbuds to ensure optimal performance and longevity.
What's in the Box
Upon unboxing your AMAFACE Wireless Earbuds B91, you should find the following components:
- True Wireless Earbuds
- Cartoon Charging Case
- Ear Gels (S, M, L)
- USB Type-C Charging Cable
- User Manual
Product Overview
Familiarize yourself with the key components of your AMAFACE Wireless Earbuds B91.

Image: The AMAFACE Wireless Earbuds B91, featuring a distinctive red cartoon-themed charging case with glowing eyes and two black earbuds with subtle red accents.

Image: An illustration highlighting the battery life of the earbuds and charging case. The earbuds offer 6 hours of playback, and the charging case provides an additional 30 hours, with a full charge taking 1.5 hours.

Image: A visual demonstrating the one-step pairing process. Simply pick up the earphone, and it will automatically pair with your device, shown here connected to a smartphone.

Image: This image illustrates the IPX5 waterproof and sweatproof capabilities of the earbuds, indicating they are resistant to rain, sweat, and splashes, making them suitable for sports and outdoor activities.

Image: A diagram detailing the touch control functions of the earbuds, including long press for 2 seconds to refuse incoming calls, three-clicks (L or R) to activate voice assistant, long touch R for 2 seconds for next track, and long touch L for 2 seconds for previous track.

Image: An exploded view of the earbud highlighting its internal components, emphasizing the 6mm speaker diameter and ACC compatibility for deep bass HIFI stereo sound, powered by Bluetooth 5.0.
Setup
Initial Charging
Before first use, fully charge your earbuds and charging case. Connect the provided USB Type-C charging cable to the charging port on the case and plug the other end into a compatible USB power source. The indicator lights on the case will show charging status and turn off when fully charged.
Pairing with Your Device
The AMAFACE Wireless Earbuds B91 feature one-step pairing for convenience.
- Ensure both earbuds are removed from the charging case.
- Turn off and on your device's Bluetooth.
- Forget the device from your Bluetooth list and try pairing again.
- Ensure earbuds are charged.
For subsequent uses, the earbuds will automatically connect to the last paired device when removed from the case.
Operating Instructions
Touch Controls
The earbuds are equipped with smart touch controls for easy management of your audio and calls:
- Play/Pause: Single tap on either earbud.
- Next Track: Long touch the Right earbud for 2 seconds.
- Previous Track: Long touch the Left earbud for 2 seconds.
- Answer/End Call: Single tap on either earbud.
- Refuse Incoming Call: Long press either earbud for 2 seconds.
- Activate Voice Assistant (Siri/Google Assistant): Three-click on either the Left or Right earbud.
- Volume Control: Specific volume control gestures are not explicitly detailed in the provided data, but general "Volume Control" is listed in specifications. Please refer to the full user manual (PDF) for precise volume adjustment instructions if needed.
Charging the Earbuds and Case
The earbuds offer extended listening time with their charging case:
- Earbud Battery Life: Up to 6 hours on a single charge.
- Charging Case Capacity: Provides 3-5 additional charges, extending total playtime to up to 30 hours.
- Quick Charge: 5 minutes of charging provides 2 hours of calling time.
- Charging Indicator: The charging case features LED indicators (represented as "teeth" on the cartoon design) that light up to show the charging status and battery level. All lights lit indicate a full charge.
Maintenance
To ensure the longevity and optimal performance of your AMAFACE Wireless Earbuds B91, follow these maintenance guidelines:
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Ear Gels: Remove and clean the ear gels periodically. Ensure they are completely dry before reattaching. The product comes with multiple sizes of ear gels (S, M, L) for a comfortable and secure fit.
- Water Resistance: The earbuds are IPX5 sweatproof, meaning they can withstand splashes and sweat. However, they are not designed for submersion in water. Avoid exposing them to heavy rain or direct water jets.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage. Store in a cool, dry place away from extreme temperatures.
- Charging: Use only the provided USB Type-C cable for charging. Avoid overcharging by disconnecting the charger once the case is fully charged.
Troubleshooting
If you encounter any issues with your earbuds, please refer to the following common troubleshooting steps:
- Earbuds not pairing:
- Ensure both earbuds are removed from the charging case.
- Turn off and on your device's Bluetooth.
- Forget the device from your Bluetooth list and try pairing again.
- Ensure earbuds are charged.
- No sound or low volume:
- Check the volume level on both your device and the earbuds.
- Ensure earbuds are properly seated in your ears.
- Reconnect the earbuds to your device.
- Charging issues:
- Verify the charging cable is securely connected to both the case and the power source.
- Try a different USB port or power adapter.
- Clean the charging contacts on the earbuds and inside the case.
- Intermittent connection:
- Ensure there are no obstructions between the earbuds and your device.
- Stay within the Bluetooth range (up to 10 meters).
- Avoid strong electromagnetic interference.
For further assistance, please consult the full User Manual (PDF) or contact AMAFACE customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | AMAFACE |
| Model Name | B91 (IPX5) |
| Connectivity Technology | Wireless (Bluetooth 5.0) |
| Noise Control | Adaptive Noise Cancellation |
| Water Resistance Level | IPX5 (Water Resistant) |
| Battery Life | 6 Hours (Earbuds), 30 Hours (with Charging Case) |
| Charging Time | 1 Hour |
| Control Method | Touch |
| Frequency Range | 20 Hz - 20,000 Hz |
| Bluetooth Range | 30 Meters |
| Item Weight | 45 Grams (1.59 ounces) |
| Material | Plastic |
| Ear Placement | In Ear |
| Included Components | Cartoon Charging Case, Ear Gels (S, M, L), True Wireless Earbuds, USB Type-C Charging Cable, User Manual |
Warranty and Support
For detailed warranty information and customer support, please refer to the official AMAFACE website or the full User Manual (PDF) provided with your product.
You can also access the User Manual online: AMAFACE Wireless Earbuds User Manual (PDF)





