---
product_id: 654480258
title: "Harman Kardon Onyx Studio 8 Bluetooth Wireless Portable Speaker (Black) (HKOS8BLKAM) + USB-C Cable + AUX Cable"
brand: "harman kardon"
price: "€ 104.40"
currency: EUR
in_stock: false
url: https://www.desertcart.be/products/654480258-harman-kardon-onyx-studio-8-bluetooth-wireless-portable-speaker-black
store_origin: BE
region: Belgium
---

# 50W RMS powerful sound 8 hours continuous playback Bluetooth 5.2 dual device pairing Harman Kardon Onyx Studio 8 Bluetooth Wireless Portable Speaker (Black) (HKOS8BLKAM) + USB-C Cable + AUX Cable

**Brand:** harman kardon
**Price:** € 104.40
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Elevate your soundscape—where style meets unstoppable power.

## Quick Answers

- **What is this?** Harman Kardon Onyx Studio 8 Bluetooth Wireless Portable Speaker (Black) (HKOS8BLKAM) + USB-C Cable + AUX Cable by harman kardon
- **How much does it cost?** € 104.40 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/654480258-harman-kardon-onyx-studio-8-bluetooth-wireless-portable-speaker-black)

## 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

- • **Room-Filling Powerhouse:** Experience 50W RMS output with deep bass from a 4.7" woofer and dual tweeters for crystal-clear sound that dominates any space.
- • **All-Day Wireless Freedom:** Up to 8 hours of uninterrupted playback powered by a robust 8000mAh battery—perfect for work, play, or remote meetings.
- • **Sleek Sustainable Design:** Crafted with eco-friendly materials and a minimalist anodized aluminum handle, combining style, portability, and responsibility.
- • **Smart Acoustic Calibration:** Automatically adapts to your room’s acoustics for flawless audio every time—no manual tweaking needed.
- • **Seamless Multi-Device Connectivity:** Pair two devices simultaneously via Bluetooth 5.2 or link two speakers for an immersive stereo experience.

## Overview

The Harman Kardon Onyx Studio 8 is a premium Bluetooth 5.2 wireless speaker delivering 50W RMS sound through a 4.7" woofer and dual tweeters. It features automatic room calibration for optimal acoustics, supports simultaneous pairing of two devices, and can link two speakers for expanded stereo sound. With up to 8 hours of battery life and a sustainable, minimalist design, it’s engineered for professionals who demand both performance and eco-conscious style.

## Description

Enjoy room-filling sound with the Harman Kardon Onyx Studio 8 Bluetooth Wireless Portable Speaker. This sleek, fabric-covered speaker features a unique design, with an anodized aluminum ring serving as both a sturdy base and carry handle. The Onyx Studio 8 automatically calibrates its sound to any room, delivering 50W of RMS output through a 4.7" woofer and dual 0.8" tweeters for deep bass and detailed audio. With up to 8 hours of playback, it’s perfect for extended listening sessions. Pair two devices simultaneously via Bluetooth 5.2, or link two Onyx Studio 8 speakers for an even bigger sound. Far-field microphones enable hands-free calling from anywhere in the room. Built with eco-friendly materials and packaging, the Onyx Studio 8 is as sustainable as it is powerful, offering both high performance and environmental responsibility.Manufacturer Included Items:Harman Kardon Onyx Studio 8 Bluetooth Wireless Portable Speaker (Black) Power CableBundle Items Include:1 x Harman Kardon Onyx Studio 8 Bluetooth Wireless Portable Speaker (Black)1 x USB-C Cable1 x AUX Cable

## Features

- Bundle Items Include: 1 x Harman Kardon Onyx Studio 8 Bluetooth Wireless Portable Speaker (Black), 1 x USB-C Cable, 1 x AUX Cable
- Powerful 50W RMS Sound: Enjoy room-filling audio with the Onyx Studio 8, featuring a 4.7" woofer and two 0.8" tweeters that deliver rich, detailed sound with deep bass. This speaker's sleek, fabric-covered design is complemented by an anodized aluminum ring that functions as both a sturdy base and a convenient carry handle.
- Automatic Room Calibration: Wherever you place the Onyx Studio 8, it automatically calibrates itself to the acoustics of the room, ensuring optimal sound quality every time you power it on. This smart feature allows you to enjoy consistently excellent audio, regardless of your listening environment.
- Versatile Connectivity: The Onyx Studio 8 supports Bluetooth 5.2, allowing you to pair two devices simultaneously for easy music sharing. For an even more expansive sound experience, link two Onyx Studio 8 speakers together. Additionally, the integrated far-field microphones enable hands-free calling, making it perfect for both music and communication.
- Sustainable Design with Long Playback: Enjoy up to 8 hours of playback on a single charge, making the Onyx Studio 8 ideal for all-day listening. Designed with eco-friendly materials and packaging, this speaker not only delivers exceptional sound but also aligns with your environmental values, offering a stylish and responsible choice for your home audio needs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DFZXDGPM |
| Additional Features | Bluetooth |
| Antenna Location | For Smartphones or Tablets, For Computers |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Battery Average Life | 8 Hours |
| Battery Capacity | 8000 Milliamp Hours |
| Best Sellers Rank | #30,359 in MP3 & MP4 Player Accessories |
| Brand | Harman Kardon |
| Built-In Media | 1 x Harman Kardon Onyx Studio 8 Bluetooth Wireless Portable Speaker (Black), 1 x USB-C Cable, 1 x AUX Cable |
| Color | Black |
| Compatible Devices | Smartphone, Tablet, MP3 Player, Desktop, Television, Projector, Laptop |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | Auxiliary, Bluetooth, USB |
| Control Method | Push Button, Touch |
| Controller Type | Button |
| Customer Reviews | 4.5 4.5 out of 5 stars (14) |
| Enclosure Material | Aluminum |
| Is Waterproof | FALSE |
| Item Weight | 10.3 Pounds |
| MP3 player | No |
| Manufacturer | Harman Kardon |
| Model Name | HKOS8BLKAM |
| Model Number | HKOS8BLKAM |
| Mounting Type | Tabletop Mount |
| Number Of Circuits | 3 |
| Number of Audio Channels | 2.0 |
| Number of Items | 3 |
| Number of Microphones | 2 |
| Power Source | Battery Powered |
| Series Number | 8 |
| Speaker Maximum Output Power | 50 Watts |
| Speaker Size | 4.7 Inches |
| Speaker Type | Woofer |
| Specific Uses For Product | Home entertainment systems, personal devices, computers |
| Subwoofer Connectivity Technology | Wireless |
| Subwoofer Diameter | 4.7 Inches |
| Tweeter Diameter | 0.8 Inches |
| UPC | 094148666167 |
| Unit Count | 1.0 Count |
| Warranty Type | Limited or Full |
| Wireless Technology | Bluetooth |
| Woofer Diameter | 4.7 Inches |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** Harman Kardon
- **Connectivity Technology:** Auxiliary, Bluetooth, USB
- **Mounting Type:** Tabletop Mount
- **Speaker Maximum Output Power:** 50 Watts

## Images

![Harman Kardon Onyx Studio 8 Bluetooth Wireless Portable Speaker (Black) (HKOS8BLKAM) + USB-C Cable + AUX Cable - Image 1](https://m.media-amazon.com/images/I/817CDjC4ehL.jpg)
![Harman Kardon Onyx Studio 8 Bluetooth Wireless Portable Speaker (Black) (HKOS8BLKAM) + USB-C Cable + AUX Cable - Image 2](https://m.media-amazon.com/images/I/81jVxV4KC0L.jpg)
![Harman Kardon Onyx Studio 8 Bluetooth Wireless Portable Speaker (Black) (HKOS8BLKAM) + USB-C Cable + AUX Cable - Image 3](https://m.media-amazon.com/images/I/81TSFP0k64L.jpg)
![Harman Kardon Onyx Studio 8 Bluetooth Wireless Portable Speaker (Black) (HKOS8BLKAM) + USB-C Cable + AUX Cable - Image 4](https://m.media-amazon.com/images/I/71+36fdfxKL.jpg)

## Frequently Bought Together

- Harman Kardon Onyx Studio 8 Bluetooth Wireless Portable Speaker (Black) (HKOS8BLKAM) + USB-C Cable + AUX Cable
- for Harman Kardon Charger Onyx Studio 7 6 5 4 3 2 1 Wireless Bluetooth Speaker Replacement Harmon Kardon Charger 19V AC Power Cord Supply【10 FT】 VHBW
- Harman Kardon Onyx Studio 7 Portable Stereo Bluetooth Speaker - Black - (Renewed)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.be/products/654480258-harman-kardon-onyx-studio-8-bluetooth-wireless-portable-speaker-black](https://www.desertcart.be/products/654480258-harman-kardon-onyx-studio-8-bluetooth-wireless-portable-speaker-black)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-06-25*