USB SPEAKER OYD HS 900 Speaker Portable PC/Mobile/Laptop 3 W Laptop/Desktop Speaker (Black, 2.0 Channel) Specifications General Sales Package 2 Speakers Model Number HS 900 Speaker Portable PC/Mobile/Laptop Type Laptop/Desktop Speaker Bluetooth No Memory Card Slot No Configuration 2.0 Power Source USB Power Output (RMS) 3 W Frequency Response 90-19000hz Impedance 4 Color Black Wired/Wireless Wired Product Details Configuration 2.0 Channel Compatible Devices PC, LAPTOP, MOBILE Dimensions Width 4 cm Height 6 cm Depth 5 cm Logitech Keyboard and Mouse الماركة لوجيتك الحالة مستعمل