# Mitchell Acoustics uStream Cube Wireless Bookshelf Speakers

The Mitchell Acoustics uStream Cube Wireless Bookshelf Speakers deliver true stereo sound in a compact, modern design that fits easily into any home audio setup.

Unlike many wireless speaker systems, both speakers are active and connect to each other wirelessly, eliminating the need for a link cable while maintaining proper left and right channel separation for a wider, more immersive listening experience.

Ideal for music, TV sound and everyday listening, the uStream Cube supports Bluetooth streaming alongside HDMI ARC connectivity for simple integration with your television.

Whether placed on a bookshelf, desk or media unit, these compact speakers offer a neat and versatile way to enjoy clear, room-filling sound without the complexity of a traditional hi-fi system.

**FEATURES**

-   **True Wireless Stereo Design:** Both speakers are active and connect wirelessly to each other, removing the need for a cable between them while still delivering genuine left and right stereo separation.
    
-   **Wireless Bluetooth Streaming:** Stream music directly from your smartphone, tablet or laptop using Bluetooth for convenient wireless playback from your favourite apps and services.
    
-   **HDMI ARC Connectivity:** Connect the speakers directly to your television using HDMI ARC, allowing you to enjoy clearer TV audio and control volume using your TV remote.
    
-   **Built-In Stereo Amplification:** Integrated digital amplification powers both speakers without requiring a separate amplifier, creating a simple and compact audio solution.
    
-   **Compact Bookshelf Speaker Design:** The small footprint makes these speakers ideal for shelves, desks or TV cabinets while still delivering impressive sound for their size.
    
-   **Dedicated 4-Inch Drivers:** High-quality drivers are designed to provide balanced sound with clear vocals, detailed highs and controlled bass performance.
    
-   **Auxiliary Input For Wired Devices:** A 3.5mm input allows you to connect devices such as turntables with a phono stage, computers or other audio sources.
    
-   **Remote Control Included:** An included remote control allows you to easily adjust volume, switch inputs and control playback from across the room.
    

###### What You Get

-   2 x Speakers
-   2 x Power Cables
-   1 x Remote Control
-   1 x RCA to 3.5mm Cable
-   1 x User Manual

###### Specifications

-   **Rated Output Power:** 35W woofer at 1kHz, 0.5% THD (IEC) per unit
-   **Dynamic Power:** 70W RMS, 35W RMS per channel
-   **THD (Total Harmonic Distortion):** THD<0.5% at 1W, 1kHz
-   **Impedance:** 4 ohms
-   **Frequency Response Range:** 30Hz to 18kHz
-   **Signal to Noise Ratio:** > 75dB
-   **Inputs:** Wireless connection via Bluetooth, TV ARC, AUX in via 3.5mm mini-jack
-   **Power Supply:** DC 16V 2.5A via AC 110-230V, 50/60Hz power supply
-   **Power Consumption:** 30 watts
-   **Speaker Driver Size:** 106mm driver
-   **Diaphragm:** Magnesium alloy
-   **Voice Coil:** Proprietary design voice coil with 566g neodymium magnet
-   **Bluetooth Chipset:** Mountain View Silicon BP1048B2 dual mode Bluetooth 5.3, capable of 24/48 @ 345kbps
-   **Origin:** China
-   **Accessories:** DC power adaptor, US/Canada cable, EU cable, EU-UK adaptor
-   **Dimensions:** Unit dimensions (W x H x D): 150 x 200 x 180mm, 15.1 x 20 x 180mm each. Packaging dimensions: 460 x 290 x 250mm, 46 x 29 x 250mm
-   **Weight:** 3.6kg each speaker. Gross box weight: 8.8kg per set
-   **Warranty:** 2 Years

## Details

- **Price:** 349.0 GBP
- **Vendor:** Mitchell Acoustics
- **Type:** Active Speakers
- **Tags:** Prime

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 349.00 GBP | In stock |

## Images

- Mitchell Acoustics Groove Turntable & True Wireless Speakers - K&B Audio
- Mitchell Acoustics Groove Turntable & True Wireless Speakers - K&B Audio
- Mitchell Acoustics Groove Turntable & True Wireless Speakers - K&B Audio

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> Source: [K&B Audio](www.kbaudio.co.uk/products/mitchell-acoustics-ustream-cube-wireless-bookshelf-speakers)
> Updated: 2026-06-16