UGREEN CM591 USB Bluetooth 5.3 Adapter

Basic Information
Input Interface	USB
Transmission Rate	2 Megabits Per Second
Supported System	Laptop, Mouse, Keyboard, Tablet, Smartphone
Physical Specification
Material	ABS
Color	Black
Warranty
Warranty	1 Year

UGREEN CM591 USB Bluetooth 5.3 Adapter

The UGREEN CM591 USB Bluetooth 5.3 Adapter is a compact and modern wireless dongle designed to upgrade your desktop PC or laptop with stable Bluetooth 5.3 connectivity. It allows you to easily connect wireless devices such as headphones, speakers, keyboards, mice, smartphones, and game controllers without needing built-in Bluetooth support.

This adapter uses the latest Bluetooth 5.3 + BLE + BR/EDR technology, which improves connection stability, reduces interference, and enhances power efficiency compared to older Bluetooth versions. It delivers smoother pairing and more reliable performance for both everyday use and multimedia applications like music, calls, and file transfers.

It supports a wireless transmission range of up to 20 meters (in open space conditions), giving users flexibility to move around without losing connection quality.

One of its key highlights is its nano USB design, which is extremely small and can stay plugged into your device permanently. This makes it ideal for laptops and desktop PCs, as it does not block nearby ports or require removal during transport.

The CM591 is mainly designed for Windows 8.1, Windows 10, and Windows 11, and it typically works with driver installation depending on the system. Once installed, it provides a smooth plug-and-play Bluetooth experience.

It also supports multiple Bluetooth profiles, making it suitable for both audio devices (headphones, speakers) and peripherals (mouse, keyboard, printers). Some versions also support connecting multiple devices at the same time, depending on system capability.

In Bangladesh, the UGREEN CM591 is popular because it offers a strong balance of latest Bluetooth 5.3 technology, stable performance, and affordable pricing, making it a practical upgrade for users who want reliable wireless connectivity on older PCs.

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Key Specifications

• Brand: UGREEN
• Model: CM591
• Bluetooth Version: 5.3 (BLE, BR/EDR support)
• Interface: USB
• Wireless Range: Up to 20 meters (open space)
• Design: Ultra-compact nano USB
• Compatibility: Windows 8.1 / 10 / 11
• Features: Low latency, stable connection, multi-device support
• Device Support: Headphones, speakers, keyboard, mouse, mobile devices

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Why Choose UGREEN CM591?

• Latest Bluetooth 5.3 performance
• Stable and low-interference wireless connection
• Ultra-small nano design (always plugged in)
• Supports multiple Bluetooth devices
• Easy upgrade for non-Bluetooth PCs
• Reliable UGREEN build quality

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Best Use Cases

• Adding Bluetooth to desktop PCs
• Connecting wireless headphones and speakers
• Using Bluetooth keyboard and mouse
• File transfer between devices
• Office and home wireless setup

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Buy UGREEN CM591 USB Bluetooth 5.3 Adapter from Super Tech

Get the original UGREEN CM591 USB Bluetooth 5.3 Adapter in Bangladesh at Super Tech. This compact and modern Bluetooth dongle is designed to upgrade your desktop or laptop with stable, fast, and energy-efficient wireless connectivity for everyday use.

Featuring Bluetooth 5.3 technology, it provides improved connection stability, faster data transmission, and lower power consumption compared to older Bluetooth versions. It is ideal for connecting wireless devices such as headphones, speakers, keyboards, mice, game controllers, and other Bluetooth accessories.

The adapter supports a wireless range of up to 20 meters, giving you flexible and reliable connectivity at home or in the office. Its nano-sized design ensures it stays neatly plugged into your USB port without blocking nearby ports, making it highly portable and convenient for daily use.

The UGREEN CM591 is compatible with Windows systems and supports plug-and-play functionality on supported versions, making installation quick and easy without complicated setup.

Whether you are upgrading an older PC or adding Bluetooth functionality to a laptop, this adapter offers a dependable and efficient wireless solution for work, entertainment, and everyday tasks.

Browse our latest collection of Bluetooth adapters and computer accessories online or visit your nearest Super Tech store for the best price and trusted customer support.

The product comes with a 1-year limited warranty (as per supplier policy). Please keep the original packaging for warranty claims if required.