SONIC-50L: How To Set Up & Use

Introduction

The Rockville Sonic 50L is a versatile portable speaker with Bluetooth connectivity, built-in LED lights, a microphone input, and true wireless stereo (TWS) pairing. This guide will walk you through setting up and using all of its features, including Bluetooth pairing, karaoke, and linking two speakers for stereo sound.

1. What's Included in the Box

✔ Sonic 50L Speaker
✔ AUX Cable (for connecting MP3 devices)
✔ USB-C to USB-A Charging Cable (to charge the speaker)

2. Turning On and Pairing with Bluetooth

1. Press and hold the power button on top of the speaker to turn it on.
2. The speaker will automatically enter Bluetooth mode, indicated by the flashing Bluetooth (BT) sign on the front display.
3. Go to your smartphone or tablet’s Bluetooth settings and search for “Sonic 50L” in the available devices.
4. Select “Sonic 50L” to pair.
5. You’ll hear a confirmation sound, and the Bluetooth light will stay solid once connected.

Now, you can stream music, play videos, or use karaoke apps from your device!

3. Adjusting LED Modes

The Sonic 50L features three built-in LED lighting modes for an immersive experience.

✔ Press the Mode button to cycle through:

• Strobe Mode – LEDs strobe between colors while music plays.
• Color Cycle Mode – LEDs smoothly cycle between different colors.
• Color Fade Mode – Lights fade in and out of different colors.
• LED Off Mode – Turns off all lighting effects.

4. Connecting a Microphone for Karaoke

✔ You'll need:

• A dynamic microphone
• A female XLR to 1/4" (6.35mm) cable

How to Connect:

1. Plug the female XLR end into your microphone.
2. Plug the 1/4" end into the MIC input on the back of the speaker.
3. Turn on your microphone and test the sound (Check 1-2).
   • Your voice will be heard through the speaker.
   • The built-in echo effect will add vocal depth.
4. Adjust the volume – The speaker’s main volume control also adjusts microphone volume.

✔ Now, open YouTube or a karaoke app on your smartphone or tablet, search for a karaoke track, and sing along while the music and microphone audio play through the speaker!

5. Using the AUX, USB, and TF Card Inputs

✔ AUX Input – Plug in any device with a 3.5mm AUX cable (like an MP3 player or phone).
✔ USB & TF Card Slots – Plug in a USB flash drive or TF card to play stored music files.
✔ The speaker automatically switches modes when you plug in a device.

6. Pairing Two Sonic 50L Speakers (TWS Mode)

With True Wireless Stereo (TWS), you can wirelessly connect two Sonic 50L speakers for left/right stereo sound.

How to Set Up TWS Mode:

1. Turn on both Sonic 50L speakers.
2. Ensure both speakers are in Bluetooth mode (BT sign flashing).
3. Hold down the TWS button on both speakers until you hear a confirmation sound and see the TWS light stay solid.
4. Connect your smartphone or tablet to one of the speakers via Bluetooth.
5. Play music—you’ll hear stereo sound from both speakers.

✔ Any adjustments on one speaker (volume, LED mode, track selection) will sync with the second speaker.

To Disconnect TWS Mode:

• Hold down the TWS button on one of the speakers until the TWS light turns off.

Note: TWS mode only works with Bluetooth devices. If you plug in a microphone, AUX cable, or USB, the sound will only play through one speaker.

7. Adjusting Volume & Playback Controls

• Volume Wheel: Adjusts speaker and microphone volume.
• Play/Pause Button: Controls music playback.
• Previous/Next Track Buttons: Skip songs or replay tracks.
• Repeat Button: Loop the current track.

8. Charging the Sonic 50L Speaker

✔ Use the included USB-C to USB-A charging cable.
✔ Plug into a USB power adapter or power bank.
✔ The front display shows battery status.

 Auto Power Off Feature: If no music plays for an extended period, the speaker automatically shuts off to save battery life.

Conclusion

The Rockville Sonic 50L is perfect for karaoke, parties, and music playback with multiple input options, LED lights, and TWS pairing. Now that you’re all set up, start enjoying your music and karaoke sessions!