Bluesoleil 703590 Top May 2026

The "703590 Top" designation usually refers to a specific bundle featuring a high-gain USB adapter (often utilizing a prominent antenna) paired with the proprietary BlueSoleil software suite.

The first thing you notice is the antenna. This isn't for looks. I tested the adapter in a two-story home, and the signal penetration was impressive. Where my previous generic adapters would drop audio or stutter when I walked 15 feet away, I was able to walk to the opposite end of the house (through two walls) with my headphones before the signal began to degrade. If you are looking to control a PC from a Bluetooth keyboard in the next room, this hardware delivers.

The BlueSoleil 703590 Top typically arrives in a compact, often blue-and-white retail box. Inside, users can expect: bluesoleil 703590 top

Build Quality: The dongle is made of standard ABS plastic with a protective cap. It protrudes about 1.5cm from the USB port, making it relatively low-profile.

The real value here is the BlueSoleil software driver. Windows’ default Bluetooth interface is notoriously clunky. BlueSoleil replaces it with a "space-age" looking UI that visualizes your connected devices in a satellite-dish format. The "703590 Top" designation usually refers to a

The Good:

The Bad:

One challenge with the BlueSoleil 703590 Top is that Windows 10/11 will automatically install a generic Microsoft driver when you plug in the dongle. To unlock the 100-meter range and full profiles, you must install the proprietary BlueSoleil driver.

Step-by-Step Installation:

Troubleshooting Tip: If the dongle is recognized as a "Generic Bluetooth Radio," you must manually update the driver via Device Manager > "Update driver" > "Browse my computer" > "Let me pick" > Select "BlueSoleil Bluetooth Driver."