HARDWARE FEATURES
Standards and Protocols	Bluetooth 4.0
Interface	USB 2.0
Dimensions ( W x D x H )	0.58 × 0.27 × 0.74 in (14.8 × 6.8 × 18.9 mm)

OTHERS
Certification	FCC, RoHS
Package Contents	Bluetooth 4.0 Nano USB Adapter UB400Quick Installation Guide
System Requirements	Windows 10/8.1/8/7/XP
Environment	Operating Temperature: 0℃~40℃ (32℉ ~104℉)Storage Temperature: -40℃~70℃ (-40℉ ~158℉)Operating Humidity: 10%~90% non-condensingStorage Humidity: 5%~90% non-condensing