WIRELESS AUDIOInsert the leave-in nano receiver into a USB-A port and move freely around home or office, up to 33 feet (10 m) away from your computer. Enjoy up to six hours of wireless audio with the rechargeable battery.DETAILED INFORMATIONDetailed SpecsDIMENSIONSHeight x Width x Depth:180 mm x 215 mm x 78 mmWeight: 0.105 KgSYSTEM REQUIREMENTSWork..