Audio NeckbandsBoult Audio Launches ‘ProBass X1-Air’ In-Ear EarphonesdevicenextJuly 23, 2021July 30, 2021 by devicenextJuly 23, 2021July 30, 20210 Boult Audio, a premium audio brand known for its innovative designs and superior audio quality, announces ProBass X1-Air, the latest addition to its ProBass range...