1. Product Overview
The YIER BB05 Bluetooth Speaker is a high-performance portable audio device designed to deliver powerful sound with deep bass and vibrant LED lighting. It features multiple connectivity options, long battery life, and fast charging capabilities, making it suitable for various indoor and outdoor environments.
Image: Front view of the YIER BB05 Bluetooth Speaker, showcasing its dual speakers with colorful LED rings and a top handle.
2. Package Contents
Ensure all items are present in the package:
- 1x YIER BB05 Bluetooth Speaker
- 1x 3.5mm AUX Cable
- 1x User Manual
- 2x Fast Charging Cables
3. Features
- 200W Peak Power: Delivers powerful, distortion-free audio with deep bass and clear highs.
- Extended Playtime: Up to 20 hours of continuous music playback on a single charge (varies by volume and usage).
- Fast Charging: Supports 30W PD/QC fast charging, providing 3 hours of play from just 10 minutes of charging.
- True Wireless Stereo (TWS): Connect two YIER BB05 speakers for an immersive stereo sound experience.
- Dynamic RGB Lighting: Features 10 vibrant colors and 7 dynamic light modes that synchronize with the music.
- Multiple Connectivity Options: Supports Bluetooth 5.3, USB playback, 3.5mm AUX input, TF card, microphone input, and guitar input.
- Portable Design: Equipped with a sturdy handle for easy transport and a built-in USB port for power bank functionality.
Image: Illustration highlighting the speaker's 200W peak power, featuring two 5-inch woofers and two 3-inch tweeters for superior sound.
Image: Visual representation of the speaker's 10 dynamic RGB light colors and 6 light modes.
Image: Two YIER BB05 speakers wirelessly connected, demonstrating the True Wireless Stereo (TWS) pairing feature for enhanced sound.
Image: Icons illustrating the six ways to connect to the speaker: Bluetooth 5.3, Guitar input, 3.5mm AUX, USB Playback, Microphone input, and TF Card.
Image: The speaker connected to a power source, indicating its 30W fast charging capability and 15600mAh battery capacity.
4. Setup and Initial Use
4.1 Charging the Speaker
Before first use, fully charge the speaker. Connect one of the provided fast charging cables to the speaker's charging port and the other end to a compatible 30W PD/QC charger (not included). The charging indicator lights will show the battery status. A full charge takes approximately 3 hours.
4.2 Powering On/Off
Locate the power switch on the speaker. Flip the switch to the 'ON' position to power on the speaker. Flip it to the 'OFF' position to power off.
4.3 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing Bluetooth LED).
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "YIER BB05" from the list of devices.
- Once connected, the Bluetooth LED will become solid, and you will hear a confirmation tone.
4.4 True Wireless Stereo (TWS) Pairing
To achieve a true stereo sound experience, you can pair two YIER BB05 speakers:
- Ensure both speakers are powered on and not connected to any Bluetooth device.
- On one speaker, press and hold the TWS button (refer to the speaker's control panel for exact button).
- The speaker will enter TWS pairing mode.
- The two speakers will automatically connect to each other. You will hear a confirmation tone once paired.
- Once TWS paired, connect your device to one of the speakers via Bluetooth as described in section 4.3. Both speakers will now play audio in stereo.
5. Operating Instructions
5.1 Basic Controls
- Volume Control: Use the rotary dial on the front panel to adjust the volume.
- Play/Pause: Press the Play/Pause button to start or pause audio playback.
- Next/Previous Track: Use the Next/Previous track buttons to skip tracks.
- Bass Boost: Press the "Bass" button to activate or deactivate the bass boost feature.
- LED Light Control: Press the dedicated light button to cycle through 10 colors and 7 dynamic light modes, or to turn the lights off.
5.2 Connectivity Modes
- Bluetooth Mode: Automatically activated upon power-on if no other connection is detected.
- AUX Mode: Insert a 3.5mm audio cable into the AUX input port. The speaker will automatically switch to AUX mode.
- USB Playback: Insert a USB flash drive into the USB port. The speaker will automatically play supported audio files.
- TF Card Playback: Insert a TF (microSD) card into the TF card slot. The speaker will automatically play supported audio files.
- Microphone Input: Connect a microphone to the dedicated microphone input for karaoke or public speaking.
- Guitar Input: Connect a guitar to the dedicated guitar input for amplified sound.
5.3 Power Bank Functionality
The built-in USB port can be used to charge external devices like smartphones. Connect your device's charging cable to the speaker's USB port. Note that using this feature will consume the speaker's battery faster.
6. Maintenance and Care
- Cleaning: Use a soft, dry cloth to clean the speaker's surface. Do not use abrasive cleaners or solvents.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Resistance: This speaker is not waterproof. Avoid exposure to water or high humidity to prevent damage.
- Battery Care: For optimal battery life, avoid fully discharging the speaker frequently. Charge it regularly, even if not in use for extended periods.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is depleted. | Charge the speaker fully. |
| No sound from speaker. | Volume is too low; Incorrect input mode; Device not connected. | Increase volume; Select correct input mode (Bluetooth, AUX, USB, TF); Ensure device is properly paired/connected. |
| Bluetooth connection unstable. | Device too far from speaker; Obstructions; Interference. | Move device closer to speaker (within 10 meters); Remove obstructions; Avoid strong electromagnetic interference. |
| TWS pairing fails. | Speakers already connected to other devices; Incorrect pairing procedure. | Ensure both speakers are disconnected from other devices; Follow TWS pairing steps carefully. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | YIER |
| Model Name | BB05 |
| Speaker Type | Subwoofer |
| Mounting Type | Floor Standing |
| Material | Wood |
| Speaker Maximum Output Power | 200 Watts (Peak) |
| Subwoofer Diameter | 5 Inches (x2) |
| Tweeter Diameter | 3 Inches (x2) |
| Frequency Response | 30Hz - 20KHz |
| Signal-to-Noise Ratio | 85 dB |
| Connectivity Technology | Bluetooth 5.3, Auxiliary (3.5mm), USB, TF Card |
| Bluetooth Range | 10 Meters |
| Power Source | Battery Powered |
| Battery Type | Lithium Ion (6 batteries included) |
| Battery Capacity | 15600 Milliamp Hours |
| Charging Time | 3 Hours (with 30W PD/QC charger) |
| Product Dimensions (D x W x H) | 10.23"D x 9.25"W x 15.16"H |
| Item Weight | 12.38 pounds |
| Water Resistance Level | Not Water Resistant |
| Control Method | Touch (buttons and rotary dial) |
9. Warranty and Support
The YIER BB05 Bluetooth Speaker comes with a 12-month warranty from the date of purchase. This warranty covers manufacturing defects and issues arising from normal use.
If you encounter any issues with your YIER speaker or require technical assistance, please contact YIER customer support. Refer to the contact information provided on the product packaging or the official YIER website for the most up-to-date support channels.
For more information, you can visit the official YIER Store on Amazon.
