YEAHBOX A8 Portable Bluetooth Speaker User Manual

Introduction

Thank you for purchasing the YEAHBOX A8 Portable Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker. Please read this manual thoroughly before use to ensure optimal performance and longevity of your device.

Safety Information

Do not expose the speaker to extreme temperatures or direct sunlight for extended periods.
Avoid dropping or subjecting the speaker to strong impacts.
Keep the speaker away from medical devices, as it contains magnets.
Do not attempt to disassemble or modify the speaker. This will void the warranty.
Ensure charging port is dry before charging to prevent damage.
Use only the provided charging cable or a certified equivalent.

Package Contents

Verify that all items are present in your package:

YEAHBOX A8 Portable Bluetooth Speaker x 1
Audio Cable x 1
Type-C Charging Cable x 1
User Manual x 1

YEAHBOX A8 speaker, box, charging cable, audio cable, and user manual laid out on a dark surface.

Image: Contents of the YEAHBOX A8 package, including the speaker, its box, charging cable, audio cable, and the user manual.

Product Overview

Familiarize yourself with the speaker's components and controls.

YEAHBOX A8 Portable Bluetooth Speaker with water splashing around it, highlighting its waterproof design and illuminated top ring.

Image: The YEAHBOX A8 speaker, showcasing its design and water resistance.

Controls and Ports:

Power Button: Press and hold to power on/off. Short press to play/pause.
EQ Button: Short press to cycle through EQ modes (Pop, Bass Boost, 3D).
Volume Up / Next Track: Short press for volume up. Long press for next track.
Volume Down / Previous Track: Short press for volume down. Long press for previous track.
USB-C Charging Port: For charging the speaker.
AUX-in Port: For wired audio connection.
TF-Card Slot: For playing music directly from a TF card.
U Disk Port: For playing music directly from a USB flash drive.

Setup

1. Charging the Speaker

Connect the provided Type-C charging cable to the speaker's USB-C port.
Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
The LED indicator will show charging status. A full charge typically takes a few hours.
Ensure the charging port is dry before connecting the cable.

2. Powering On/Off

To Power On: Press and hold the Power button for approximately 2-3 seconds until you hear an audible prompt and the LED indicator lights up.
To Power Off: Press and hold the Power button for approximately 2-3 seconds until you hear an audible prompt and the LED indicator turns off.

3. Bluetooth Pairing

Ensure the speaker is powered on and in Bluetooth pairing mode (LED indicator will flash).
On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
Select "YEAHBOX A8" from the list of devices.
Once connected, you will hear a confirmation sound, and the LED indicator will remain solid.

4. Wireless Stereo Pairing (TWS Function)

To achieve 360° stereo sound, you can pair two YEAHBOX A8 speakers together.

Two YEAHBOX A8 speakers wirelessly paired, positioned on a desk with a computer setup, illustrating the wireless stereo pairing feature.

Image: Two YEAHBOX A8 speakers connected via Wireless Stereo Pairing (TWS).

Ensure both YEAHBOX A8 speakers are powered on and not connected to any Bluetooth device.
On one speaker (this will be the primary speaker), double-press the Power button. You will hear a prompt indicating it's searching for another speaker.
The two speakers will automatically connect to each other. A confirmation sound will indicate successful pairing.
Now, connect your device to the primary speaker via Bluetooth as described in "Bluetooth Pairing" above. Both speakers will play audio in stereo.

5. Other Input Modes (AUX, TF-Card, U Disk)

AUX-in: Connect the provided audio cable from your device's headphone jack to the speaker's AUX-in port. The speaker will automatically switch to AUX mode.
TF-Card: Insert a TF (microSD) card with music files into the TF-Card slot. The speaker will automatically switch to TF-Card mode and begin playback.
U Disk: Insert a USB flash drive with music files into the U Disk port. The speaker will automatically switch to U Disk mode and begin playback.

Operating

Music Playback

Play/Pause: Short press the Power button.
Volume Up: Short press the Volume Up button.
Volume Down: Short press the Volume Down button.
Next Track: Long press the Volume Up button.
Previous Track: Long press the Volume Down button.

EQ Modes

The YEAHBOX A8 offers three equalizer settings to enhance your listening experience:

Pop Mode: Balanced sound profile suitable for most music genres.
Bass Boost Mode: Enhances low frequencies for a deeper bass experience.
3D Mode: Creates an immersive, spatial audio experience.

To switch between EQ modes, short press the EQ button.

Exploded view of the YEAHBOX A8 speaker showing its internal components, emphasizing its 40W powerful sound output.

Image: Internal components illustrating the 40W sound architecture of the speaker.

Light Modes

The speaker features vibrant colored lights that synchronize with your music. The specific controls for light modes are typically integrated with the EQ button or a dedicated light button (if present). Refer to the quick start guide for detailed light control instructions if available.

Maintenance

Cleaning

Wipe the speaker with a soft, damp cloth.
Do not use abrasive cleaners, alcohol, or chemical solvents.
Ensure all ports are clean and free of debris.

Water Resistance (IPX7)

The YEAHBOX A8 speaker is IPX7 waterproof, meaning it can be submerged in water up to 1 meter for 30 minutes. This makes it suitable for use in showers, by the pool, or at the beach.

YEAHBOX A8 speaker partially submerged in water, with the text 'TRULY IPX7 WATERPROOF' and 'Maximum soaking time in one meter of still water is 30 minutes'.

Image: The speaker demonstrating its IPX7 waterproof capability.

Always ensure the charging port cover is securely closed before exposing the speaker to water.
Do not expose the speaker to saltwater or other chemicals, as this may degrade the waterproof seals over time.
After exposure to water, dry the speaker thoroughly before charging.

Storage

Store the speaker in a cool, dry place away from direct sunlight.
If storing for an extended period, charge the battery to approximately 50% to preserve battery health.

Troubleshooting

Problem	Solution
Speaker does not power on.	Ensure the battery is charged. Connect the speaker to a power source using the Type-C cable.
Cannot pair via Bluetooth.	Ensure the speaker is in pairing mode (flashing LED). Make sure Bluetooth is enabled on your device. Move the speaker closer to your device (within 12 meters). Forget "YEAHBOX A8" from your device's Bluetooth list and try pairing again. Restart both the speaker and your device.
No sound or low volume.	Increase the volume on both the speaker and your connected device. Ensure the speaker is properly connected via Bluetooth or AUX/TF-Card/U Disk. Check if the audio source is playing.
TWS pairing fails.	Ensure both speakers are powered on and not connected to any other Bluetooth device. Place the speakers close to each other. Follow the TWS pairing steps carefully.
Speaker lights are not working.	Check if the light mode is enabled or if there's a specific button to activate/change light modes.

Specifications

Feature	Detail
Model Name	A8 Speaker
Brand	YEAHBOX
Speaker Type	Subwoofer
Connectivity Technology	Bluetooth 5.3
Wireless Range	Up to 12 meters (39 feet)
Waterproof Rating	IPX7
Max Speaker Output Power	40 Watts
Frequency Response	12 KHz
Power Source	Battery
Playback Time	Up to 20 hours (varies with volume and content)
Dimensions (D x W x H)	13 cm x 11 cm x 11 cm (5.12 x 4.33 x 4.33 inches)
Compatible Devices	Laptop, MP3 Player, Smartphone, Tablet, Television, Game Console
Input Modes	Bluetooth, AUX, TF-Card, U Disk

YEAHBOX A8 speaker outdoors with tents in the background, showing a day/night cycle and 'Extra Long Battery Life 24H'.

Image: The speaker's long battery life, suitable for outdoor use. Note: Playback time is up to 20 hours as per product features.

Warranty and Support

The YEAHBOX A8 Portable Bluetooth Speaker comes with a Limited Warranty.

For warranty claims, technical support, or any questions regarding your product, please contact the seller or manufacturer directly through your purchase platform. Please retain your proof of purchase for warranty service.

	Yeahbox Thunder Karaoke Speaker User Manual - Portable Audio System Detailed user guide for the Yeahbox Thunder portable karaoke speaker, covering setup, Bluetooth pairing, wired/wireless microphone usage, product specifications, remote control functions, and FCC compliance. Includes information on connectivity options like Aux-in, TF/SD card, and OTG live streaming.
	A8 Wireless Earbuds - User Manual and Support Information Official user manual and customer support details for A8 Wireless Earbuds, featuring Bluetooth 5.3, noise cancellation, 42-hour playtime, and IP7 waterproofing. Contact support for assistance.
	A8 Wireless Earbuds User Manual - Bluetooth 5.3 Headphones User manual for A8 Wireless Earbuds with Bluetooth 5.3, HD Mic, IPX7 Waterproof, and LED Power Display. Covers setup, pairing, touch controls, basic parameters, maintenance, and safety instructions.
	Waterproof Wireless Speaker Operation Manual User manual for the Waterproof Wireless Speaker, detailing pairing, safety instructions, specifications, charging, and FCC compliance.
	MAGUS Stereo A6, A8, A10 Stereomicroscope User Manual and Specifications Explore the MAGUS Stereo A6, A8, and A10 stereomicroscopes with this comprehensive user manual. Learn about their specifications, components, operation, maintenance, and warranty for detailed 3D observation in science, industry, and education.

YEAHBOX A8