Home Slickdeals Harman Kardon Onyx Studio 3 Portable Bluetooth Speaker Refurbished $84.99 + Free... Slickdeals Harman Kardon Onyx Studio 3 Portable Bluetooth Speaker Refurbished $84.99 + Free Shipping By ARCOM - 8 March 2018 172 0 SHARE Facebook Twitter Go to the deal page: Harman Kardon Onyx Studio 3 Portable Bluetooth Speaker Refurbished $84.99 + Free Shipping