This speaker has the sonic clarity and whole sound of the small bookshelf speaker, however it’s a lot less portable than our smaller picks. I’m a senior staff members author at Wirecutter, currently handling 12 guides on audio products and solutions and offering technical measurements for our headphone guides. https://www.bluetoothspeaker.top/sound-overweight-subwoof-wireless-stereo-music-player-bluetooth-speaker-wireless-bluetooth-speaker/