Monster X902 Portable Bluetooth Speaker User Manual

1. Safety Warnings

Δ Safety Information:

• Do not use in damp environments to avoid electric shock.
• Avoid playing at high volume for a long time to protect hearing.
• Do not place the speaker near a fire source or high-temperature environment.

Δ WARNING:

Please be aware of potential fire hazards and strictly follow the instruction manual for charging and storage. For disposal, please consult your local authority's website for further information and dispose of the lithium-ion battery safely in accordance with applicable legal requirements.

2. Product Overview

The Monster X902 is a portable Bluetooth speaker designed for versatile audio playback and outdoor use. It features a 40mm large driver for powerful sound, Bluetooth 5.4 for stable connections, TWS stereo pairing, multiple playback modes (Bluetooth, TF card, USB), and a built-in microphone for hands-free calling. Its compact size and durable design make it suitable for various scenarios.

3. Package Contents

Ensure all items are present in the box:

• Monster AirRock X902 Speaker x 1
• Type-C Charging Cable x 1
• User Guide x 1

4. Setup Instructions

4.1. Charging the Speaker

1. Connect the provided Type-C charging cable to the speaker's charging port (DC-5V USB).
2. Connect the other end of the cable to a suitable USB power source (e.g., wall adapter, computer USB port).
3. The speaker is equipped with a 1200mAh polymer lithium battery. A full charge provides up to 6 hours of continuous playback.

4.2. Power On/Off

1. To power on, locate the power switch and turn it on.
2. To power off, turn the power switch off.

4.3. Bluetooth Pairing

1. Ensure the speaker is powered on and in Bluetooth pairing mode (usually indicated by a flashing LED).
2. On your smartphone or computer, enable Bluetooth and search for available devices.
3. Select "Monster X902" (or similar name) from the list of devices to connect.
4. Once connected, the speaker will indicate successful pairing (e.g., a solid LED light or an audio prompt).

4.4. TWS Stereo Pairing (True Wireless Stereo)

The Monster X902 supports TWS Stereo pairing, allowing two speakers to connect wirelessly for independent left and right channel output, creating an immersive 3D sound experience.

1. Ensure both Monster X902 speakers are powered on and not connected to any other Bluetooth device.
2. On one speaker, initiate TWS pairing mode (refer to specific button press instructions if available, otherwise, it usually happens automatically when two un-paired speakers are on).
3. The two speakers will automatically connect to each other.
4. Once paired, connect your smartphone or computer to one of the speakers via Bluetooth as described in section 4.3.

4.5. Other Playback Modes

The speaker supports playback from TF cards and USB flash drives.

• TF Card Playback: Insert a TF card (up to 32GB) containing MP3, WAV, WMA, or FLAC audio files into the TF card slot. The speaker will automatically detect and play the music.
• USB Flash Drive Playback: Insert a USB flash drive containing MP3, WAV, WMA, or FLAC audio files into the USB port. The speaker will automatically detect and play the music.

5. Operating Instructions

5.1. Volume Control

Adjust the volume control to a suitable level using the dedicated buttons on the speaker or your connected device.

5.2. Hands-Free Calling

The speaker features a high-definition noise-canceling microphone for hands-free calls.

1. When a call comes in, press the multi-function button (if available, usually the play/pause button) to answer.
2. To end a call, press the multi-function button again.
3. For mobile voice chats, the speaker will automatically use its built-in microphone.

5.3. Usage Scenarios

The Monster X902 is designed for various uses:

• Outdoor: Its portable design and durable fabric make it ideal for outdoor adventures.
• Travel: Compact size and carrying strap ensure easy portability.
• Office: Can be used as a desktop speaker for music or calls.

6. Maintenance and Care

• Do not disassemble or repair the speaker yourself.
• Keep out of reach of children to prevent accidental operation.
• Avoid subjecting the speaker to heavy pressure or dropping it.
• Clean the speaker with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
• Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.

7. Troubleshooting (FAQs)

Q: Cannot connect via Bluetooth?

A: Restart the device (speaker and source device) and attempt reconnection. Ensure the speaker is in pairing mode.

Q: Low volume?

A: Check the volume settings on both the speaker and your connected device. Ensure both are set to an audible level.

Q: Device fails to power on?

A: Verify that the power supply is functioning properly. Ensure the speaker is charged. Try connecting it to a charger to see if it powers on.

8. Specifications

9. User Tips

• Maximize Battery Life: For optimal battery longevity, avoid fully discharging the speaker frequently. Charge it before the battery is completely depleted.
• TWS Placement: When using TWS stereo pairing, place the two speakers equidistant from each other and from your listening position for the best stereo separation and immersive sound.
• Check for Radio Functionality: If you are looking for FM radio functionality, please note that this model's specifications do not explicitly list it. Refer to the product page or contact support for clarification if this feature is important to you.

10. Warranty & Support

10.1. Warranty

The product comes with a one-year warranty. Free repair service is provided for non-man-made damage.

10.2. Customer Support

For any inquiries, technical assistance, or warranty claims, please contact customer service:

Email: 3559564723@qq.com

Please have your product model and purchase details ready when contacting support.

11. Product Demonstration Video

Watch this video for a visual guide on the speaker's features and usage.