Introduction
The Sharp GX-BT290 Crystal Clear Series Portable Bluetooth Speaker is designed to deliver high-quality audio with enhanced bass, offering a robust and portable listening experience. Featuring IP67 waterproof and dustproof capabilities, a long-lasting 14-hour battery, and versatile connectivity options including True Wireless Stereo (TWS) pairing, this speaker is suitable for various environments. It also includes a built-in microphone for hands-free calling and two distinct LED light modes to enhance your audio experience.
Package Contents
- Sharp GX-BT290 Bluetooth Speaker
- USB Charging Cable (not explicitly listed but implied for battery charging)
- User Manual (this document)
Setup
1. Charging the Speaker
Before first use, fully charge the speaker. Connect the provided USB charging cable to the speaker's charging port and the other end to a compatible USB power adapter (not included) or a computer's USB port. The charging indicator light will illuminate during charging and turn off once fully charged. A full charge provides approximately 14 hours of playtime.
2. Powering On/Off
Press and hold the Power button located on the control panel until you hear an audible prompt or see the indicator lights activate. To power off, press and hold the Power button again.
Image: The Sharp GX-BT290 speaker in red, displaying its vertical control panel with power, volume, light mode, and Bluetooth buttons. This view highlights the speaker's cylindrical design and integrated strap.
Operating Instructions
1. Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing blue LED). If not, briefly press the Bluetooth button.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "GX-BT290" from the list of found devices.
- Once connected, the speaker will provide an audible confirmation, and the Bluetooth LED will become solid blue.
2. True Wireless Stereo (TWS) Pairing
To achieve a stereo sound experience, you can pair two GX-BT290 speakers together:
- Ensure both GX-BT290 speakers are powered on and not connected to any other Bluetooth device.
- On one speaker (this will be the primary speaker), press and hold the TWS button (often integrated with the Bluetooth button or a dedicated button).
- The primary speaker will search for the secondary speaker. Once connected, both speakers will provide an audible confirmation.
- Now, connect your device to the primary speaker via Bluetooth as described in the "Bluetooth Pairing" section. Audio will play in stereo through both speakers.
3. Audio Playback and Volume Control
- Use the Volume Up (+) and Volume Down (-) buttons on the speaker to adjust the playback volume.
- Press the Play/Pause button (often integrated with the Power button or a dedicated button) to play or pause audio.
- For track navigation, refer to your connected device's controls.
4. Hands-Free Calling
When connected to a smartphone, the speaker's built-in microphone allows for hands-free calls:
- To answer an incoming call, briefly press the Call button (often integrated with the Play/Pause button).
- To end a call, briefly press the Call button again.
- To reject an incoming call, press and hold the Call button.
5. LED Light Modes
The speaker features two LED light modes. Briefly press the Light Mode button (often indicated by a lightbulb icon) to cycle through the available light effects or to turn them off.
Image: An exploded view of the Sharp GX-BT290 speaker, illustrating its unique cylinder design, DSP technology, and the precision dual drivers responsible for exceptional depth and clarity in sound.
Maintenance
Cleaning
Wipe the speaker with a soft, dry, or slightly damp cloth. Do not use abrasive cleaners, alcohol, or chemical solvents, as these may damage the surface.
Waterproof and Dustproof (IP67)
The GX-BT290 is rated IP67, meaning it is protected from dust ingress and can withstand immersion in water up to 1 meter for 30 minutes. Ensure the charging port cover is securely closed before exposing the speaker to water or dust. After exposure to water, dry the speaker thoroughly before charging.
Image: The Sharp GX-BT290 speaker being splashed with water, visually demonstrating its IP67 water and dustproof capabilities. This image emphasizes the speaker's durability for outdoor use.
Storage
Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods. Avoid storing in environments with high humidity.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on | Low battery; Power button not pressed correctly | Charge the speaker; Press and hold the Power button for a few seconds |
| No sound | Volume too low; Not paired; Device volume low | Increase speaker volume; Ensure successful Bluetooth pairing; Increase volume on connected device |
| Cannot pair with device | Speaker not in pairing mode; Device Bluetooth off; Too far from speaker | Ensure speaker is flashing blue LED; Turn on device Bluetooth; Move device closer to speaker (within 33 feet) |
| TWS pairing fails | Speakers already paired to other devices; Too far apart | Disconnect speakers from other devices; Ensure speakers are close to each other during TWS pairing |
| Poor sound quality | Interference; Device too far; Low battery | Move away from other wireless devices; Move device closer; Charge the speaker |
Specifications
| Feature | Specification |
|---|---|
| Model Name | GX-BT290(R) |
| Speaker Type | Outdoor |
| Special Features | Bass Boost, Built-in Microphone, Dustproof, LED Light, Lightweight |
| Connectivity Technology | Bluetooth |
| Wireless Range | Up to 33 Feet (10 meters) |
| Power Output | 32W Max Power (16W RMS) |
| Water Resistance Level | IP67 (Waterproof and Dustproof) |
| Battery Life | Up to 14 Hours |
| Power Source | Battery Powered (1 Lithium Ion battery included) |
| Product Dimensions | 3"D x 7.5"W x 3"H (approx. 7.6cm D x 19cm W x 7.6cm H) |
| Item Weight | 16 Ounces (approx. 0.45 kg) |
| Included Components | Bluetooth speaker |
| Color | Red |
Image: A hand holding the Sharp GX-BT290 speaker, demonstrating its compact size and portability. This image provides a sense of scale for the device.
Warranty and Support
For warranty information, technical support, or customer service inquiries, please refer to the documentation included with your purchase or visit the official Sharp website. Keep your proof of purchase for warranty claims.
For further assistance, you may also contact the retailer from whom you purchased the product.
