• Bluetooth 4.0 – Applies advanced Bluetooth 4.0 with low energy (BLE) technology and it is backward compatible with Bluetooth V3.0/2.1/2.0/1.1
• Driver Free – Plug and Play for Win 8, Win 8.1, Win 10, and Win 11

• Nano-Sized – Ultra-small for convenient portability with reliable high performance

• Supported Operating System – Supports Windows 11/10/8.1/8/7

Link to Your Computer via Bluetooth

UB4A turns Non-Bluetooth PC or laptop into Bluetooth-capable. Just connect your Bluetooth devices to your computer and enjoy it with ease. It supports 7 Bluetooth devices at most.

Broad Operation Range

With a transmission distance of up to 10 m, you can enjoy lossless music via your Bluetooth headset without hovering around your computer. The data of distance applies in an environment with few shelters.

Plug and Play for Win 8, Win 8.1, Win 10, and Win 11

For Win 8, Win 8.1, Win 10, and Win 11, just plug UB4A into your computer to enjoy a fast, convenient Bluetooth connection.