| Note: Win 7 needs to install drivers. If your computer system is Win8.1/10/11, you do not need to install the driver. It is driver-free for Win8.1 and above systems. This product is not supported on Mac OS/IOS systems. Specification: Compatible with Bluetooth versions such as 5.2/5.1/5.0/4.0/3.0/2.0 1. Supporting profiles: Networking, Dial-up, FAX, LAN Access, and Headset. 2. Operation system:Windows98,98se,Me,2000,XP,Vista,Windows7/8/10/11 3. interface:USB compliance 4. Symbol rate 3Mbps 5. Receiving/sending range:10-20m Key Features: 1. Upgrade Bluetooth 5.3 2. Compatible with Bluetooth versions such as 5.2/5.1/5.0/4.0/3.0/2.0 3. Classic appearance, bright design 4. Low power | |