1. Introduction
Thank you for choosing the ZEALOT B21 Wireless Bluetooth Over-Ear Headphones. This manual provides essential information for the proper use, maintenance, and troubleshooting of your device. Please read it carefully before use and retain it for future reference.
2. Package Contents
Upon opening your ZEALOT B21 package, please verify that all the following items are included:
- ZEALOT B21 Wireless Bluetooth Over-Ear Headphones
- Micro USB Charging Cable
- 3.5mm Audio Cable (AUX)
- User Manual
- Storage Pouch
Image: Contents of the ZEALOT B21 package, including headphones, cables, and manual.
3. Setup and Initial Use
3.1 Charging the Headphones
Before first use, fully charge your ZEALOT B21 headphones. Connect the micro USB charging cable to the charging port on the headphones and the other end to a USB power source (e.g., computer USB port, USB wall adapter). The LED indicator will show charging status and turn off or change color when fully charged.
Note: A full charge provides approximately 20 hours of playtime.
3.2 Powering On/Off
- Power On: Press and hold the Power button until the LED indicator flashes.
- Power Off: Press and hold the Power button until the LED indicator turns off.
3.3 Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the Power button for approximately 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your device (smartphone, tablet, PC), enable Bluetooth and search for available devices.
- Select "ZEALOT B21" from the list of found devices.
- Once paired, the LED indicator will flash blue slowly.
Note: The Bluetooth range is approximately 10 meters (33 feet).
3.4 Wired Connection (AUX Mode)
You can use the ZEALOT B21 headphones in wired mode even if the battery is depleted. Connect one end of the 3.5mm audio cable to the AUX port on the headphones and the other end to your audio source's 3.5mm jack.
Note: The microphone functionality is only available in Bluetooth mode when connected via AUX cable.
Image: ZEALOT B21 headphones demonstrating the use of the AUX cable for passive listening.
4. Operating the Headphones
4.1 Touch Control Interface
The ZEALOT B21 features an intuitive touch control interface on the right earcup for managing audio playback and calls.
- Volume Up: Swipe the touch panel upward.
- Volume Down: Swipe the touch panel downward.
- Next Track: Swipe the touch panel forward (right).
- Previous Track: Swipe the touch panel backward (left).
- Play/Pause: Tap the center of the touch panel once when listening to music.
- Voice Dial: Press and hold the center of the touch panel when in standby.
Image: Visual guide to the touch control gestures for volume, track selection, and play/pause on the right earcup.
Image: The ZEALOT B21 headphones displaying the touch-sensitive control panel on the earcup.
4.2 Call Management
- Answer Call: Tap the center of the touch panel once.
- End Call: Tap the center of the touch panel once during a call.
- Reject Call: Press and hold the center of the touch panel for approximately 2 seconds.
4.3 Foldable Design
The ZEALOT B21 headphones feature a foldable design for enhanced portability and easy storage. Gently fold the earcups inwards towards the headband when not in use.
Image: The ZEALOT B21 headphones in their compact, folded state, highlighting their portability.
5. Comfort and Design Features
The ZEALOT B21 headphones are designed for extended listening comfort and durability.
- Comfortable Earpads: Equipped with super soft, circumaural earcups and memory foam padding for lasting comfort and sound isolation.
- Solid Steel Headband: Features a durable steel headband for a secure and adjustable fit.
Image: A detailed view of the soft, memory foam earpads designed for comfort and sound isolation.
Image: A close-up of the adjustable solid steel headband, emphasizing durability and fit.
6. Maintenance
To ensure the longevity and optimal performance of your ZEALOT B21 headphones, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the headphones. Avoid using abrasive cleaners, solvents, or harsh chemicals.
- Storage: When not in use, store the headphones in the provided storage pouch to protect them from dust and scratches. Store in a cool, dry place.
- Battery Care: Avoid fully discharging the battery frequently. For long-term storage, charge the headphones to about 50% every few months.
- Avoid Moisture: Do not expose the headphones to water or excessive moisture.
7. Troubleshooting
If you encounter issues with your ZEALOT B21 headphones, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Headphones do not power on. | Ensure the headphones are charged. Connect to a power source using the micro USB cable. |
| Cannot pair via Bluetooth. |
|
| No sound or low volume. |
|
| Touch controls are unresponsive. |
|
| Microphone not working. | Ensure headphones are connected via Bluetooth. Microphone functionality is not available in AUX mode. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | B21 |
| Connectivity Technology | Bluetooth |
| Bluetooth Version | 5.0 |
| Bluetooth Range | 10 Meters (33 feet) |
| Battery Life | Up to 20 Hours |
| Frequency Response | 20 Hz - 20000 Hz |
| Earpiece Shape | Over-Ear (Circumaural) |
| Control Type | Touch Gestures |
| Special Feature | Built-in Microphone |
| Weight | Approximately 2.05 pounds (0.93 kg) |
| Material | Leather (earpads) |
| UPC | 191094172220 |
9. Warranty and Support
ZEALOT products are designed for reliability and performance. Your ZEALOT B21 headphones are covered by a manufacturer's warranty, typically for one year from the date of purchase, against defects in materials and workmanship.
For warranty claims, technical support, or further assistance, please contact ZEALOT customer service through the official website or your retailer. Please retain your proof of purchase for warranty validation.
Disclaimer: Specifications and product appearance are subject to change without prior notice. This manual is for informational purposes only.
