Home Slickdeals Monolith by Monoprice Bluetooth Headphones with ANC and Dirac Virtuo Spatializer, 60H... Slickdeals Monolith by Monoprice Bluetooth Headphones with ANC and Dirac Virtuo Spatializer, 60H Playtime (M1000ANC) $35.69 + Free Shipping By ARCOM - 17 March 2023 30 0 SHARE Facebook Twitter Go to the deal page: Monolith by Monoprice Bluetooth Headphones with ANC and Dirac Virtuo Spatializer, 60H Playtime (M1000ANC) $35.69 + Free Shipping