1. Introduction
This manual provides instructions for the BLU Aria 2 Bluetooth Speaker. Please read this manual carefully before using the device to ensure proper operation and to maximize its lifespan. The BLU Aria 2 is a portable stereo speaker designed for wireless audio playback, featuring an integrated FM antenna and multiple input options.
2. What's in the Box
The BLU Aria 2 package includes the following items:
- BLU Aria 2 Bluetooth Speaker
- Built-in carrying strap
- Built-in playback controls
- 3.5mm headphones jack (for AUX input)
- MicroSD card reader
- Integrated FM antenna
- Charging cable
- This instruction manual
3. Product Overview
Familiarize yourself with the various components and controls of your BLU Aria 2 speaker.

Figure 3.1: Front view of the BLU Aria 2 speaker, showing the speaker grille and carrying strap.
Controls and Ports

Figure 3.2: Top view of the BLU Aria 2 speaker, highlighting the control buttons.
- Power Button: Press and hold to power the speaker on or off.
- Play/Pause Button: Press to play or pause audio.
- Mode Button (M): Press to switch between Bluetooth, FM Radio, MicroSD, USB, and AUX input modes.
- Volume Down / Previous Track Button (<): Press to decrease volume. Hold to go to the previous track.
- Volume Up / Next Track Button (>): Press to increase volume. Hold to go to the next track.

Figure 3.3: Side view of the BLU Aria 2 speaker, showing the covered input ports for USB, TF (MicroSD), and AUX.
- USB Port: For USB drive playback.
- TF Card Slot: For MicroSD card playback.
- AUX Input: 3.5mm jack for wired audio connection.
- Charging Port: For connecting the charging cable.
4. Setup
4.1 Charging the Speaker
Before initial use, fully charge the BLU Aria 2 speaker. Connect the charging cable to the speaker's charging port and a compatible USB power source. The charging indicator light will illuminate. Once fully charged, the indicator light may change color or turn off. A full charge provides approximately 7 hours of playback time.
4.2 Power On/Off
- To power on: Press and hold the Power Button until the speaker indicates it is on (e.g., a sound prompt or LED indicator).
- To power off: Press and hold the Power Button again until the speaker indicates it is off.
4.3 Bluetooth Pairing
To connect your BLU Aria 2 speaker to a Bluetooth-enabled device:
- Ensure the speaker is powered on and in Bluetooth mode. If not, press the Mode Button (M) until you hear a Bluetooth pairing prompt. The LED indicator will flash, indicating it is ready for pairing.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "BLU Aria 2" from the list of found devices.
- Once paired, the speaker will provide an audio confirmation, and the LED indicator will stop flashing.
The effective Bluetooth range is approximately 10 meters (33 feet).
4.4 FM Radio Operation
To use the integrated FM radio function:
- Power on the speaker.
- Press the Mode Button (M) repeatedly until you enter FM Radio mode.
- To automatically scan and save available stations, press and hold the Play/Pause Button. The speaker will scan and store stations.
- Use the Previous Track (<) and Next Track (>) buttons to navigate between saved FM stations.
4.5 MicroSD Card / USB Drive Playback
The speaker supports audio playback from MicroSD cards and USB drives.
- Insert a MicroSD card into the TF card slot or a USB drive into the USB port.
- The speaker should automatically switch to the corresponding mode and begin playing audio files. If not, press the Mode Button (M) to select the correct input.
- Use the Play/Pause, Previous Track (<), and Next Track (>) buttons to control playback.
4.6 AUX Input
For wired audio connection:
- Connect one end of a 3.5mm audio cable (not included) to the AUX input port on the speaker.
- Connect the other end of the cable to the audio output of your device.
- Press the Mode Button (M) until the speaker enters AUX mode.
- Audio will now play through the speaker from your connected device. Volume can be controlled via the speaker or the connected device.
5. Operating Instructions
5.1 Basic Controls
| Button | Function (Short Press) | Function (Long Press) |
|---|---|---|
| Power Button | N/A | Power On/Off |
| Play/Pause Button | Play/Pause audio | Auto-scan FM stations (in FM mode) |
| Mode Button (M) | Switch input mode (Bluetooth, FM, MicroSD, USB, AUX) | N/A |
| Volume Down / Previous Track (<) | Decrease volume | Previous track (Bluetooth/MicroSD/USB); Previous station (FM) |
| Volume Up / Next Track (>) | Increase volume | Next track (Bluetooth/MicroSD/USB); Next station (FM) |
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's exterior. Do not use abrasive cleaners or solvents.
- Water Resistance: The BLU Aria 2 is water resistant, meaning it can withstand splashes or light rain. It is not waterproof and should not be submerged in water.
- Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use for extended periods.
7. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Speaker does not power on. | Ensure the battery is charged. Connect the speaker to a power source and try again. |
| No sound from the speaker. |
|
| Bluetooth pairing fails. |
|
| Poor FM radio reception. |
|
8. Specifications
| Feature | Detail |
|---|---|
| Brand | BLU |
| Model Number | Aria 2 |
| Speaker Maximum Output Power | 5 Watts (Dual 5W Speakers) |
| Connectivity Technology | Bluetooth |
| Audio Output Mode | Stereo |
| Mounting Type | Freestanding |
| Speaker Type | Portable Stereo |
| Is Waterproof | FALSE (Water Resistant) |
| Control Method | Touch |
| Speaker Size | 5 Centimeters |
| Woofer Diameter | 5 Centimeters |
| Water Resistance Level | Water Resistant |
| Bluetooth Range | 10 Meters |
| Audio Latency | 175 Milliseconds |
| MP3 Player | Yes |
| Battery Average Life | 7 Hours |
| Power Source | Battery Powered |
| Item Weight | 1.23 Pounds |
| Compatible Devices | Laptop, MP3 Player, Smartphone, Tablet, Television |
| Built-In Media | Built-in carrying strap, built-in playback controls, 3.5mm headphones jack, microSD card reader, integrated FM antenna |
| UPC | 848958038535 |
| ASIN | B07Z5FXK6B |
9. Product Video Demonstration
Watch the official product video for a visual guide on the BLU Aria 2 speaker's features and usage.
Video Description: This video showcases the BLU Aria 2 Bluetooth Speaker, highlighting its design, sound quality, and portability. It demonstrates the speaker's features such as premium stereo sound, dual 5W speakers, 7 hours of battery life, and the ability to enjoy music anytime, anywhere. The video also briefly shows the speaker's controls and its compact form factor.
10. Warranty and Support
The BLU Aria 2 Bluetooth Speaker comes with a Limited Warranty. For detailed warranty terms and conditions, please refer to the warranty card included in your product packaging or visit the official BLU website.
For technical support, troubleshooting assistance, or any inquiries regarding your BLU Aria 2 speaker, please contact BLU customer service. Contact information can typically be found on the product packaging or the official BLU website.