48 dB, Cable length: 143 cm. Support Windows 2000 / XP / Win7 / Win8 / Win10 / Mac OS X 10.6 or above, Android TV. Certification CE, RoHs Product Colour Black Product Size 80 x 25 x 33 mm (head w x d x h), 80 x 70 x 60 mm (Open Stand)"> 48 dB, Cable length: 143 cm. Support Windows 2000 / XP / Win7 / Win8 / Win10 / Mac OS X 10.6 or above, Android TV. Certification CE, RoHs Product Colour Black Product Size 80 x 25 x 33 mm (head w x d x h), 80 x 70 x 60 mm (Open Stand) 4Branding Promotional Products, Perth, Melbourne, Sydney, Australia, Hong Kong" />