Monoprice SonicSolace II Active Noise Cancelling Bluetooth Headphones $30 at Monoprice $30 $70 New price low! Monoprice has the Monoprice SonicSolace II Active Noise Cancelling Bluetooth Headphones (2021) on sale for $30 with free shipping. 12 hours playback w/ ANC on; 25 hours without. Bluetooth 5.0 (32 feet range), Qualcomm cVc 8.0 echo cancelling for voice calls, 40mm titanium drivers. $30 retail: $70 Report Posted by DrBatman02/27/2024 at 10:37 PM PT