Specifications:
Product Name: bluetooth 5.3 Adapter
Product Dimensions: 21.8x5.9x15.7mm
bluetooth Version: 5.3
Frequency Range: 2.4GHz (2402-2480MHz)
Transmission Distance: 0-20M
Rated Voltage: DC 5V
Interface Type: USB
Operating System: Win7, Win8, Win8.1, Win10, Win11 (Driver-free on Win8 system and above)

Features:
1. Enjoys an upgraded bluetooth 5.3 technology ensuring a more stable and efficient wireless connection.
2. Compact and portable with dimensions just at 21.8x5.9x15.7mm, easy to carry and use anywhere.
3. With a handy USB interface, it can easily connect a host of devices including PCs, laptops, phones, and headphones.
4. Supports a wide range of operating systems, from Win7 to Win11, needing no drivers for Win8 and above systems.
5. Features a maximum transmission distance up to 20 meters, allowing for more convenient remote control.

Package Includes:
1x USB bluetooth 5.3 Adapter