Sony GTKXB7BC-cr EXTRA BASS Bluetooth Audio System (Renewed) — main product image

Sony GTKXB7BC-cr EXTRA BASS Bluetooth Audio System (Renewed)

Sony

Sony GTKXB7BC-cr EXTRA BASS Bluetooth Audio System (Renewed)

Name: Sony GTKXB7BC-cr EXTRA BASS Bluetooth Audio System (Renewed)
Brand: Sony
SKU: GTKXB7BC-cr

★★★★★4.0 (1 reviews)

A high-power Bluetooth speaker with LED party lighting, deep EXTRA BASS, and multi-speaker chaining capability.

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Overview

The Sony GTK-XB7BC is a high-power home audio system built around Sony's EXTRA BASS technology, engineered to deliver deep, resonant low-frequency output that belies the system's single-unit form factor. Unlike portable Bluetooth speakers that sacrifice bass for portability, the GTK-XB7 is designed as a stationary unit that can fill a living room or party space with full, powerful sound. Its dual-orientation design — vertical or horizontal placement — provides practical flexibility, letting you tuck it into a shelf on its side or stand it upright as a visual centerpiece. The integrated LED lighting system responds to the music in real time, creating ambient club-style effects without needing any additional equipment.

Connectivity is broadly covered with Bluetooth for wireless streaming, NFC for instant one-touch pairing with compatible smartphones, a USB port for direct playback from flash drives, and a traditional audio input for wired sources. The Party Chain function lets you link multiple compatible Sony speakers together for synchronized playback across a larger area, which is genuinely useful for events or open-plan spaces. As a renewed unit, this particular listing offers the GTK-XB7's full feature set at a reduced price point, having been inspected and tested to meet functional standards. The included accessories — AC cord, remote control with AAA batteries — ensure you can set up and start listening immediately out of the box.

Key Features

Feel the powerful, clear sound of EXTRA BASS

Connect and stream music easily with Bluetooth and NFC

Pump up that party feeling with club-like LED lighting

Stand it up or lay it down with a flexible, two-way design

Connect and add more speakers with Party Chain

Add to a TV or other equipment with audio input/output

Plug and play with your favorite devices via USB

In the box: AC Cord, Batteries (AAA), Remote Control

Specifications

Brand

Sony

Model

GTKXB7BC-cr

Condition

Renewed

Connectivity

Bluetooth, NFC, USB, Audio Input/Output

Lighting

Club-style LED lighting

Placement

Vertical or Horizontal

Special Features

Party Chain (multi-speaker connection), EXTRA BASS

Included Accessories

AC Cord, AAA Batteries, Remote Control

Pros & Cons

👍 Pros

EXTRA BASS technology delivers deep, punchy low-end that stands out for a wireless speaker in this class.
Versatile vertical or horizontal placement adapts to different room layouts and surfaces.
Built-in LED lighting adds a visual party element without needing separate lighting equipment.
Multiple connectivity options including Bluetooth, NFC, USB, and wired audio input cover virtually any source device.
Party Chain feature allows linking multiple speakers for larger events or multi-room coverage.

👎 Cons

Renewed condition means potential cosmetic imperfections and the unit may ship without original retail packaging.
Large and heavy form factor makes this more of a stationary home speaker than a portable option.
Battery is not built in — requires AC power, limiting placement to areas near outlets.
Bluetooth codec support is basic, lacking aptX or LDAC for higher-fidelity wireless streaming.
Remote control relies on AAA batteries, which adds an ongoing minor consumable cost.

Frequently Asked Questions

Can this speaker be placed both upright and on its side?

Yes, the GTK-XB7 is designed to work in both vertical and horizontal orientations, giving you flexibility in how you position it depending on your space and setup.

What is the Party Chain feature?

Party Chain lets you wirelessly connect multiple compatible Sony speakers together so they all play the same music simultaneously, allowing you to fill larger spaces or multiple rooms with synchronized sound.

How do you connect a phone to this speaker?

You can pair via Bluetooth or use NFC for one-touch pairing on compatible Android devices. There is also a USB port for wired playback and an audio input jack for non-wireless sources.

Does the LED lighting sync to the music?

Yes, the built-in LED lighting responds to the beat of whatever you're playing, creating a club-style light show that adds a visual element to your listening sessions.

Is this a renewed/refurbished unit?

Yes, this is a renewed product that has been inspected, tested, and cleaned to work and look like new. It may arrive in generic packaging rather than the original retail box.