The voice of its creator, the Blue Yeti Bluetooth speaker is baritone and rich with powerful bass. massive sound meant for hours of listening Commissioner McCarthy’s dialogue is clear and tight. requires no power adapter, audio input and output. low profile and compact design mean it can take up little space when not in use. designed with an open-air style, the Blue Yeti Please Read Our Terms and Conditions before Use Portable Wireless Speaker Subwoofer is perfect for outdoor activities where bass is essential. Its lightweight and compact design also makes it easy to take with you on the go.