Product Description：
Mini bluetooth adapter plug and play for transfer file,audio wirelessly for your desktop and laptop PC.
Allow cell phone, tablet connect to speaker, headset and playing music of transfer voice, Enjoy the freedom of wireless.

SUPPORTED OPERATING SYSTEM
Plug and Play for Win 10/8.1/8, no need to install driver.For Win 7/XP/Vista Please install the driver included firstly


Parameters：
Bluetooth Standard: Bluetooth V5.0
Size: about 13*14*6mm
Bare metal weight: about 0.65g
Interface type: USB
Transmission distance: 0-30m
Frequency range: 2.4GHz
Rated voltage: DC 5V
Working humidity: 75%
Storage humidity: 85%