1. Introduction
Thank you for choosing the ZEALOT ZE21 Portable Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker. Please read it thoroughly before use to ensure optimal performance and longevity of your device.
Figure 1.1: Front view of the ZEALOT ZE21 Portable Bluetooth Speaker.
2. Package Contents
Ensure all items are present in the package:
- 1 x ZEALOT ZE21 Bluetooth Speaker
- 1 x Quick Start Guide
- 1 x Charging Cable (Charger not Included)
- 1 x Shoulder Strap
Figure 2.1: ZEALOT ZE21 speaker and its included accessories.
3. Setup
3.1 Charging the Speaker
Before first use, fully charge the speaker. The ZEALOT ZE21 features a 48000mAh battery and supports 45W USB-C PD fast charging. A full charge typically takes approximately 2.5 hours with a compatible 45W PD charger (not included).
- Connect the provided USB-C charging cable to the speaker's IN-5V USB-C port.
- Connect the other end of the cable to a 45W Power Delivery (PD) compatible USB-C charger.
- The charging indicator lights will illuminate. Once fully charged, the indicators will change or turn off depending on the model.
3.2 Initial Power On
Press and hold the power button (U) on the control panel for a few seconds until the speaker powers on.
3.3 Bluetooth Pairing
The speaker will automatically enter Bluetooth pairing mode when powered on for the first time or if no device is connected.
- Ensure your device's Bluetooth is enabled.
- Search for "ZEALOT-ZE21" in your device's Bluetooth list.
- Select "ZEALOT-ZE21" to connect. A confirmation sound will indicate successful pairing.
3.4 Physical Placement
The ZEALOT ZE21 is designed for portability and can be placed on various surfaces. It also features a tripod support design for elevated sound projection.
Figure 3.1: Rear view showing connectivity ports (USB, AUX, TF, USB-C IN/OUT).
4. Operating Instructions
4.1 Control Panel Overview
The control panel is located on the top of the speaker. It includes buttons for power, mode selection, volume, EQ, and lighting.
Figure 4.1: Control panel, connectivity ports, and anti-slip base.
4.2 Basic Functions
- Power On/Off: Press and hold the U button.
- Volume Control: Press + to increase volume, - to decrease volume.
- Play/Pause: Press the Play/Pause button (triangle symbol).
- Next Track: Press and hold the + button.
- Previous Track: Press and hold the - button.
- Mode Switch: Press the M button to cycle through Bluetooth, USB, TF Card, and AUX modes.
4.3 EQ Modes
The ZEALOT ZE21 offers three professional EQ modes to optimize your audio experience. Press the EQ button to cycle through them:
- BASS BOOST: Enhances low frequencies for electronic music and hip-hop.
- VOCAL CLARITY: Optimizes mid-range frequencies for podcasts, audiobooks, or clear vocals.
- STANDARD: Provides a balanced sound profile for general listening.
Figure 4.2: Visual representation of the three EQ modes.
4.4 Versatile Connectivity
In addition to Bluetooth 5.3, the speaker supports multiple playback options:
- USB Playback: Insert a USB drive with MP3 files into the USB port.
- TF Card (MicroSD) Playback: Insert a TF card with audio files into the TF slot.
- AUX 3.5mm Input: Connect an external audio device using a 3.5mm audio cable to the AUX port.
4.5 Multi-Device Pairing (TWS Function)
Connect two ZEALOT ZE21 speakers wirelessly for true stereo sound or a massive mono party mode.
- Ensure both speakers are powered on and not connected to any Bluetooth device.
- On one speaker (this will be the primary speaker), press the Link button (infinity symbol).
- The primary speaker will search for the secondary speaker. Once connected, a confirmation sound will play.
- Connect your device to the primary speaker via Bluetooth. Audio will now play through both speakers.
Figure 4.3: Two ZEALOT ZE21 speakers connected via TWS for enhanced audio.
4.6 RGB Lighting Effects
The speaker features customizable RGB lighting. Press the Light button (sunburst symbol) to cycle through different colors and modes:
- 7 Colors & 3 Modes: Beat Sync, Breathing, Chasing.
- Press and hold the Light button to turn the lighting off.
Figure 4.4: Various RGB lighting modes available on the speaker.
5. Maintenance
5.1 Cleaning
Wipe the speaker with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure all ports are dry before charging or connecting other devices.
5.2 Waterproofing (IPX6)
The ZEALOT ZE21 is IPX6 rated, meaning it can withstand powerful water jets. It is resistant to splashes and rain but should not be submerged in water.
Figure 5.1: The speaker's IPX6 rating makes it suitable for outdoor use near water.
5.3 Storage
Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, charge the battery to approximately 50% every three months to preserve battery life.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery. | Charge the speaker using the provided USB-C cable and a 45W PD charger. |
| Cannot pair via Bluetooth. | Bluetooth not enabled on device; speaker already connected to another device; speaker too far from device. | Ensure Bluetooth is on. Disconnect from other devices. Move device closer to speaker (within 10 meters). |
| No sound or low volume. | Volume too low on speaker or connected device; incorrect input mode. | Increase volume on both speaker and device. Press 'M' to select the correct input mode. |
| Sound quality is poor (e.g., muffled, lacking treble). | EQ mode not suitable for content; audio source quality. | Cycle through EQ modes (Bass Boost, Vocal Clarity, Standard) to find the best fit. Ensure audio source is high quality. |
| TWS pairing fails. | Speakers already connected to other devices; speakers too far apart. | Ensure both speakers are disconnected from other Bluetooth devices. Place speakers close to each other during TWS pairing. |
7. Specifications
- Model Name: ZEALOT-ZE21
- Speaker Maximum Output Power: 250 Watts
- Connectivity Technology: Bluetooth 5.3, USB, TF Card, AUX 3.5mm
- Battery Capacity: 48000 mAh
- Charging Time: Approximately 2.5 Hours (with 45W PD charger)
- Waterproof Rating: IPX6
- Product Dimensions: 16"D x 14"W x 10"H (42.4cm x 36.3cm x 26.2cm)
- Item Weight: 23.6 Pounds
- Audio Driver Type: Tri-Amplified design (130W bass driver, dual 40W mid-range, dual 20W tweeters)
- Frequency Response: Up to 20 KHz
- Control Method: Touch
- Power Source: Battery Powered
Figure 7.1: Physical dimensions of the ZEALOT ZE21 speaker.
Figure 7.2: Internal speaker configuration highlighting the woofer, midrange, and tweeters.
8. Product Overview Video
Video 8.1: An official overview of the ZEALOT ZE21 250W Powerful Bluetooth Speaker, showcasing its features and capabilities.
9. Warranty and Support
9.1 Limited Warranty
The ZEALOT ZE21 speaker comes with a limited warranty. Please refer to the warranty card included in your package or contact ZEALOT customer service for detailed terms and conditions.
9.2 Customer Support
For any questions, technical assistance, or warranty claims, please contact ZEALOT customer support through their official website or the contact information provided in your product documentation.
