Brand: Yealink
Item model number: YEA-BT40
Operating System: Windows Vista, Windows XP, Windows 2000, Windows 98
Item Weight: 0.16 ounces
Product Dimensions: 0.71 x 0.55 x 0.22 inches
Item Dimensions LxWxH: 0.71 x 0.55 x 0.22 inches
Color: Black
Voltage: 5 Volts
Manufacturer: Teledynamics
ASIN: B00F5ILTDE
Is Discontinued By Manufacturer: No