1. Introduction
Welcome to the user manual for your Mobo EQUA Bluetooth Over-Ear Headphones. These headphones are designed to provide a clear and immersive audio experience, whether you are working, studying, or relaxing. They offer both wireless Bluetooth connectivity and a wired auxiliary option for continuous listening.

Figure 1: Mobo EQUA Over-Ear Headphones, angled view.
2. Product Features
- Wireless Freedom: Connect via Bluetooth to your smartphone, tablet, or laptop with a range of up to 10 meters.
- Foldable and Portable Design: Lightweight and foldable structure for easy storage and transport, protecting the ear cushions.
- Hybrid Mode (Wired Option): Use the included 3.5mm auxiliary cable for a wired connection when the battery is low or for devices without Bluetooth.
- Integrated Controls: Manage calls, adjust volume, and change tracks directly from the controls on the earcup. Includes a high-clarity microphone for hands-free communication.
- Maximum Comfort: Soft, leather-like ear cushions provide passive noise isolation, allowing you to focus without fatigue.
- Multipoint Connection: Connect to multiple devices simultaneously.
3. Setup
3.1 Charging the Headphones
Before initial use, fully charge your Mobo EQUA headphones. Use the provided USB charging cable to connect the headphones to a compatible USB power source (e.g., computer USB port, wall adapter).
- The LED indicator will illuminate during charging.
- The LED indicator will change color or turn off once charging is complete.
- A full charge provides up to 8 hours of battery life.
3.2 Bluetooth Pairing
Follow these steps to pair your headphones with a Bluetooth-enabled device:
- Ensure the headphones are turned off.
- Press and hold the Power button until the LED indicator flashes rapidly (usually blue and red), indicating pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "Mobo EQUA" from the list of found devices.
- Once connected, the LED indicator will typically show a steady blue light or flash slowly.
3.3 Multipoint Connection
The Mobo EQUA headphones support multipoint connection, allowing you to connect to two Bluetooth devices simultaneously. For example, you can connect to your smartphone and your laptop at the same time.
- Pair the headphones with the first device as described in Section 3.2.
- Disable Bluetooth on the first device.
- Put the headphones back into pairing mode and pair them with the second device.
- Re-enable Bluetooth on the first device. The headphones should automatically connect to both devices.
- Audio will play from the device that is actively transmitting sound.
3.4 Wired Connection (Auxiliary Mode)
To use the headphones in wired mode:
- Connect one end of the included 3.5mm auxiliary cable to the audio jack on the headphones.
- Connect the other end of the cable to the 3.5mm audio output of your device.
- The headphones will automatically switch to wired mode. Bluetooth functionality will be disabled in this mode.
4. Operating Instructions
4.1 Power On/Off
- Power On: Press and hold the Power button for approximately 3 seconds until the LED indicator lights up.
- Power Off: Press and hold the Power button for approximately 3-5 seconds until the LED indicator turns off.
4.2 Music Playback
- Play/Pause: Press the Multi-function button (often the Power button or a dedicated play/pause button) once.
- Next Track: Press and hold the Volume Up (+) button.
- Previous Track: Press and hold the Volume Down (-) button.
4.3 Call Management
- Answer/End Call: Press the Multi-function button once.
- Reject Call: Press and hold the Multi-function button for 2 seconds.
- Redial Last Number: Double-press the Multi-function button.
4.4 Volume Control
- Volume Up: Press the Volume Up (+) button.
- Volume Down: Press the Volume Down (-) button.

Figure 2: Control buttons located on the right earcup.
4.5 Wearing the Headphones
Adjust the headband to ensure the earcups comfortably cover your ears. The soft ear cushions are designed for extended wear and passive noise isolation.

Figure 3: Mobo EQUA headphones in wearing position.
5. Maintenance
5.1 Cleaning
- Wipe the earcups and headband with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, solvents, or spray cleaners directly on the headphones.
- Avoid getting moisture into any openings.
5.2 Storage
- When not in use, store the headphones in a cool, dry place.
- Utilize the foldable design to minimize space and protect the earcups during storage or travel.
- Avoid exposing the headphones to extreme temperatures or direct sunlight for prolonged periods.

Figure 4: Headphones folded for portability.
6. 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; Out of range | Ensure headphones are in pairing mode (flashing LED). Turn on Bluetooth on your device. Move headphones closer to the device (within 10m). |
| No sound in Bluetooth mode | Volume too low; Not connected; Wrong audio output selected | Increase headphone and device volume. Verify successful Bluetooth connection. Check device audio settings. |
| No sound in wired mode | Auxiliary cable not fully inserted; Cable faulty; Device volume too low | Ensure 3.5mm cable is fully inserted into both devices. Try a different 3.5mm cable. Increase device volume. |
| Poor audio quality | Interference; Out of range; Low battery | Move closer to the Bluetooth device. Avoid obstacles. Charge headphones. |
7. Specifications
- Brand: Mobo
- Model Name: EQUA
- Form Factor: Over-Ear (Circumaural)
- Connectivity Technology: Wireless (Bluetooth), Wired (3.5mm Jack)
- Wireless Technology: Bluetooth
- Bluetooth Range: Up to 10 meters
- Audio Connector: 3.5 mm Jack
- Noise Control: Passive Noise Cancellation
- Compatible Devices: Mobile Phones, Tablets, Laptops
- Special Features: Multipoint Pairing, Foldable Design, Integrated Microphone
- Battery Life: Up to 8 hours (approximate)
- UPC: 842797052561
- Country of Origin: China
8. Warranty and Support
8.1 Product Warranty
Your Mobo EQUA headphones come with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects. Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For further assistance, technical support, or warranty inquiries, please contact Mobo customer service through their official website or the retailer where you purchased the product. Provide your product model (EQUA) and proof of purchase when contacting support.