JVC XS-E843B Portable Bluetooth Speaker

Introduction

Thank you for purchasing this product. Please read these operating instructions carefully to learn how to operate your equipment properly. After reading the manual, store it in a safe place for future reference.

Important Safety Precautions

• Children should be supervised to ensure they do not play with the device.
• Keep this speaker and its accessories away from excessive heat.
• Do not subject the speaker/speaker drivers to sharp objects, as this may damage them.
• Use only a soft cloth for cleaning; do not use harsh abrasive cleaners or chemicals, as they may damage the surface finish.
• Keep away from dripping or splashing liquids.
• Before exposing the speaker to liquid, ensure it is waterproof by removing all connected cables and tightly closing the port cover.
• NEVER expose the speaker to water while charging, as this may damage the speaker or the power source.
• NEVER operate this speaker with a damaged cable or if it has malfunctioned or been damaged in any way.
• NEVER leave the speaker unattended while charging. If the speaker becomes hot, smokes, or emits an odor during charging, terminate charging immediately.

[Suffocation Warning Symbol] TO AVOID DANGER OF SUFFOCATION, KEEP THE PLASTIC BAG AWAY FROM BABIES AND CHILDREN. DO NOT USE THIS BAG IN CRIBS, BEDS, CARRIAGES OR PLAYPENS. THIS BAG IS NOT A TOY.

Product Overview and Control Buttons

1. Microphone

Built-in microphone for hands-free calls.

2. MODE indicator light

Indicates the current mode: Blue (Bluetooth) / Green (AUX IN) / White (USB).

3. POWER-ON indicator light

Indicates the power status.

4. TWS connection indicator light

Indicates the status of True Wireless Stereo connection.

5. EQ indicator light

Indicates the Equalizer setting: OFF (Balance Sound) / White (Bass Sound) / Yellow (Pure Sound).

6. Charging indicator lights

Shows charging status: (25%) / (50%) / ••• (75%) / • • (100%).

7. Volume control

Rotary knob for adjusting volume.

8. LED Light Button (?)

Press to cycle through 10 different LED light modes. Long press to turn LED light on/off.

9. Power Button (⏻)

Long press to turn the speaker on/off. Press once for Play/Pause (Bluetooth) or Mute/Unmute (AUX IN).

10. Previous Track Button (⏴⏴)

Press to go to the previous song.

11. Next Track Button (⏵⏵)

Press to go to the next song.

12. M Button

Press once to switch EQ mode. Press twice for TWS connection. Press three times to disconnect Bluetooth device.

13. USB port / AUX in / USB-C™ charging port

Ports for USB drives, audio input, and charging.

Charging

Before first-time use, fully charge the built-in battery. The charger is not included. Charge the speaker using a standard 5V / 2A charger or a PC. Charging indicator lights will flash during charging. All four lights will glow when fully charged.

NOTE: The charging indicator light flashes when the battery is low.

IMPORTANT: Please perform a complete charge every three months to avoid shortening the battery lifespan.

Bluetooth Connectivity

Long press the ⏻ button to turn on the speaker. The MODE indicator light will flash blue, and a tone will sound, indicating pairing mode. Activate Bluetooth on your mobile device and search for "XS-E843B". Connect to it. The MODE indicator light will turn solid blue upon successful pairing.

NOTE: The speaker will automatically shut down after 10 minutes in pairing mode if no devices are paired.

Disconnecting a Paired Mobile Phone

Press the M button three times to disconnect the current device. The MODE indicator light will flash blue, and the speaker will re-enter pairing mode.

TWS (True Wireless Stereo)

TWS technology allows you to pair two speakers via Bluetooth for a wireless dual-channel system, delivering true stereo sound. Ensure both speakers are turned on and not connected to any Bluetooth device. Double press the M button on one speaker; the second speaker will connect automatically. The MODE indicator on the first speaker will flash blue, while the second speaker's MODE indicator will be solid blue. The TWS connection indicator lights on both speakers will be solid white, confirming a successful connection. Pair your mobile phone with the first speaker; the MODE indicator lights on both speakers will then turn solid blue.

Disconnecting TWS Connection

Double press the M button on one of the speakers to disconnect the TWS pairing.

USB Input

Insert a USB drive into the speaker. Music playback will start automatically. The speaker supports USB drives (FAT32 / exFAT) up to 128 GB and MP3 / WAV audio formats. Do not use a USB extension cable. The USB port can also charge external devices (5V / 1A).

AUX IN Input

The speaker automatically switches to AUX IN mode when connected via the included audio cable. When using an external device, all functions are controlled by that device.

Hands-Free Function

When a phone or smartphone is connected, follow these steps to handle calls:

• Press the ⏻ button to answer a call.
• Press the ⏻ button twice to reject a call.
• During a call, press the ⏻ button to put the call on hold.

Specifications

Package Contents: Portable Bluetooth speaker, Charging cable, Audio cable, Shoulder strap, User manual.

The manufacturer reserves the right to change technical specifications.

Warranty

The capacity of the product battery decreases over time. This occurs during normal use and is considered usual wear and tear, not a defect.

Disposal of Old Electrical & Electronic Equipment

[Recycling Symbol] This symbol on the product or packaging indicates it should not be treated as household waste. It must be handed over to an appropriate collection point for recycling electrical and electronic equipment. Proper disposal helps prevent negative consequences for the environment and human health. Recycling conserves natural resources. For more information, contact your local civic office, waste disposal service, or the shop where you purchased the product.

Declaration of Conformity

ETA a.s. hereby declares that the radio equipment type XS-E843B complies with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at: www.JVCAUDIO.cz/doc

Trademarks

The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. Shenzhen Trendwoo Tech. Co.,Ltd. uses these marks under license. Other trademarks and trade names belong to their respective owners.