You can hook up unlimited devices, no restrictions. (source – a Bluetooth Dongle tech-support) Only devices that support “multipoint functionality” can have multiple hooked up at once, and the choice of adapter doesn’t make a difference.

Can you connect two Bluetooth devices at once Windows 10?

Windows. Turn on both Bluetooth speakers. To use two Bluetooth speakers at once with Windows, you’ll need speakers that can pair with one another. This usually means two of the same model speakers, but you may be able to pair different models of the same brand.

Is it possible to connect 2 Bluetooth devices at once?

While your phone is connected to a smart watch, a Bluetooth headset, and a Bluetooth car kit at the same time, you can switch between the headset and car kit to decide which you would like to use to play music or make a call. … X, you can pair it simultaneously with no more than two Bluetooth audio devices.