JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
    JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
    JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
    JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
    JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
    JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
    JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
    JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
    JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
    JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
    JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
    JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
    JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar
EMPTY DOM REMOVE PROTECTOR

JBL Bar 300 MK2 5.0Ch All-in-One Bluetooth Soundbar

Open Box

£319.99
£319.99

Free delivery

Free tracked UK delivery on every order

Orders under £150

Free Royal Mail 48. Tracked delivery across the UK.

Orders over £150

Free DPD or DHL delivery within 24 hours.

Returns and warranty

Free 30-day returns

Not quite right?

You have 30 days to try your device and decide if it is right for you. Return it for a replacement or a full refund.

Start a return

Contact us and we will send simple return instructions so you can send the device back.

Refund or replacement

Within 30 days of purchase we offer a replacement or a full refund.

12-month RebX warranty

Covered for the first year

Hardware faults such as network, button and camera issues are covered. Contact us and we will help.

After the first 30 days

We repair or replace the device where the fault is covered by the warranty.

Repair, or a replacement

Your device is repaired or, if that is not possible, replaced.

The RebX Promise

Guaranteed by the RebX Promise

Inspected before it ships

Every device goes through our multipoint inspection. We test power, display, buttons, cameras, connectivity and charging.

Tested and restored by us

Previous data is wiped, the device is cleaned, and the cosmetic condition is graded so you know what to expect.

Covered after you check out

30-day returns, a 12-month warranty, and support from RebX when you need it.

Restored professionally

Based on our 21-point inspection.

RebX certified refurbishment

21-point inspection checklist

What this device was checked for

Battery health

Capacity and charging behaviour are tested so the battery is fit for everyday use.

Screen

The display is checked for dead pixels, shadowing, dust under the glass, and uneven colour.

Chargers/cables

Included charging accessories are inspected for safe connections and reliable power delivery.

Cleanliness

Units are cleaned inside and out so they arrive presentation-ready.

Cameras

Front and rear cameras are tested for focus, clarity, and sensor defects.

Data deletion

Previous owner data is securely wiped before the device is listed for sale.

Carrier

Network lock status and SIM compatibility are verified for UK networks.

SIM/memory card reader

Trays and readers are checked for physical damage and correct detection.

Buttons

Power, volume, and other physical controls are tested for consistent response.

Replacement parts

Where repairs are needed, only approved components are fitted during refurbishment.

IMEI and serial number

Serial and IMEI details are recorded and matched to the device identity.

Water damage

Internal indicators and seals are inspected for signs of liquid exposure.

Input/output ports

Charging, data, and audio ports are tested for a firm fit and stable connection.

Biometric sensors

Fingerprint and face unlock sensors are verified on devices that include them.

GPS/positioning

Location services are tested to confirm accurate positioning.

External sensors

Proximity, ambient light, and similar sensors are checked for correct readings.

Mechanical parts

Hinges, sliders, and other moving parts are checked for smooth, secure operation.

WiFi/Bluetooth

Wireless connectivity is tested on the bands your device supports.

Mics/speakers

Microphones and speakers are checked for clear call and media playback.

Flash/indicator lights

Camera flash and notification LEDs are tested where the device includes them.

Other device features

Extra checks for category-specific features such as styluses, eSIM, or NFC.

SKU REBX1200130020315/8/581932
Fair condition example: scratched screen, worn back, side buttons and charging port
  • Visible scratches
  • Marks on the body
  • Does not affect use

Example of Fair condition Not a photo of this device

About this device

The JBL Bar 300 MK2 is a 5.0-channel all-in-one Bluetooth soundbar designed for clearer TV dialogue and room-filling surround without a separate subwoofer. MultiBeam and PureVoice help keep speech intelligible while movies and music stay balanced.

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