A bluetooth adapter which is suitable for Easy to operate, plug into your USB slot and pair your any bluetooth audio device Latest Version, the bluetooth adapter is ungraded to the latest version with stable performance, you can use your existing Bluetooth headset without having to buy a new expensive pair that work with the ----Mini and portable,3.5x2.0cm / 1.38x0.79 inch,transmission range:33 feet (10 Meters) ---- If you are not satisfied with our product you received, you can send emails to us at any time. We will reply you instantly and help you solve your problem