The JBL G0+ contains a frequency reaction range of 180Hz �?twenty kHz. Apart from standard music playback, the speaker has a noise-cancelling microphone which can be used to take handsfree calls, as well. The company considers this the “perfected�?take to the cylindrical, 360-degree speaker design that it pioneered with https://www.bluetoothspeaker.top/party-microphone-speakers-powerful-wireless-karaoke-with-bluetooth-speaker/