---
product_id: 573074761
title: "Harman Kardon Onyx Studio 8 Portable Bluetooth Speaker Black 50 W"
brand: "harman kardon"
price: "£460.83"
currency: GBP
in_stock: true
category: "Harman Kardon"
url: https://www.desertcart.co.uk/products/573074761-harman-kardon-onyx-studio-8-portable-bluetooth-speaker-black-50
store_origin: GB
region: United Kingdom
---

# Waterproof for outdoor use 50W powerful stereo output 8-hour battery life Harman Kardon Onyx Studio 8 Portable Bluetooth Speaker Black 50 W

**Brand:** harman kardon
**Price:** £460.83
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your sound game—wherever life takes you!

## Quick Answers

- **What is this?** Harman Kardon Onyx Studio 8 Portable Bluetooth Speaker Black 50 W by harman kardon
- **How much does it cost?** £460.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/573074761-harman-kardon-onyx-studio-8-portable-bluetooth-speaker-black-50)

## Best For

- harman kardon enthusiasts

## Why This Product

- Trusted harman kardon brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-Day Wireless Freedom:** Enjoy up to 8 hours of uninterrupted playback—perfect for work, play, and everything in between.
- • **Immersive 50W Stereo Sound:** Feel every beat with crystal-clear, room-filling audio that commands attention.
- • **Sleek, Durable Aluminium Build:** Crafted for style and resilience, this speaker complements your modern lifestyle effortlessly.
- • **Seamless Bluetooth Connectivity:** Connect instantly to any smartphone, tablet, or laptop within 10 meters—no wires, no hassle.
- • **Waterproof & Ready for Adventure:** Take your music anywhere—rain or shine, indoors or outdoors, the party never stops.

## Overview

The Harman Kardon Onyx Studio 8 is a premium portable Bluetooth speaker delivering 50 watts of dynamic stereo sound. Featuring an 8-hour rechargeable battery, waterproof aluminium design, and seamless Bluetooth connectivity with a 10-meter range, it’s engineered for both indoor and outdoor use. Perfect for professionals who demand style, power, and mobility in their audio experience.

## Description

If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy HARMAN KARDON Onyx Studio 8 Black 50 W Portable Bluetooth Speaker at an unbeatable price. Colour: Black Connectivity: Bluetooth Power: 50 W Type: Bluetooth Speaker

## Features

- Brand Portable Bluetooth Speaker HARMAN KARDON
- Colour: multi-coloured
- Dimensions: 21.8 x 19.7 x 18 cm
- Reference: S7821744
- If you are passionate about IT and electronics, you like to be up to date on technology and don't miss the details!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BLBW4R22 |
| Age Range Description | Adult |
| Antenna Location | indoor and outdoor music playback, wireless music streaming from various devices, portable music entertainment |
| Audio Driver Size | 12 Millimetres |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Battery Average Life | 8 hours |
| Battery Charge Time | 5 hours |
| Best Sellers Rank | 1,275 in Portable Bluetooth Speakers |
| Bluetooth Range | 10 Metres |
| Box Contents | Gehäuse |
| Brand Name | Harman Kardon |
| Colour | multicoloured |
| Compatible Devices | Smartphone, Tablet, Laptop |
| Connectivity Protocol | Bluetooth |
| Control Method | Remote |
| Controller Type | Remote Control |
| Customer Package Type | FFP |
| Customer Reviews | 4.4 4.4 out of 5 stars (135) |
| Enclosure Material | Aluminium |
| Is Waterproof | True |
| Item Dimensions D x W x H | 8D x 8W x 8H centimetres |
| Item Weight | 4.54 Kilograms |
| MP3 player | No |
| Manufacturer | HARMAN KARDON |
| Maximum Speaker Output Power (in watts) | 50 Watts |
| Model Name | HKOS8 |
| Model Number | HK.HKOS8BLKEP |
| Mounting Type | Tabletop Mount |
| Network Connectivity Technology | Bluetooth |
| Number Of Circuits | 1 |
| Number of Audio Channels | 2.1 |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Power Source | Battery Powered |
| Processor Count | 1 |
| Product Features | Bluetooth |
| Series Number | 8 |
| Signal-to-Noise Ratio | 80 dB |
| Speaker Size | 12 Millimetres |
| Speaker Type | Portable Bluetooth Speaker, Outdoor Speaker |
| Specific Uses For Product | Use at outdoor events or parties |
| Subwoofer Connectivity Technology | Wireless |
| Tweeter Diameter | 12 Millimetres |
| Unit Count | 1.0 count |
| Warranty Type | Limited |
| Water Resistance Level | Waterproof |
| Wireless Technology Type | Bluetooth |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** Harman Kardon
- **Connectivity technology:** Bluetooth
- **Material:** Aluminium
- **Model name:** HKOS8
- **Mounting type:** Tabletop Mount
- **Speaker maximum output power:** 50 Watts
- **Speaker type:** Portable Bluetooth Speaker, Outdoor Speaker
- **Special feature:** Bluetooth

## Images

![Harman Kardon Onyx Studio 8 Portable Bluetooth Speaker Black 50 W - Image 1](https://m.media-amazon.com/images/I/81LG8OTAqaL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- Harman Kardon Onyx Studio 8 Portable Bluetooth Speaker Black 50 W
- HARMAN KARDON Onyx Studio 8 Portable Bluetooth Speaker
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**Shop now:** [https://www.desertcart.co.uk/products/573074761-harman-kardon-onyx-studio-8-portable-bluetooth-speaker-black-50](https://www.desertcart.co.uk/products/573074761-harman-kardon-onyx-studio-8-portable-bluetooth-speaker-black-50)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-11-04*