The Soundball Portable Bluetooth Speakers with Bluetooth 5.0 is perfect for listening to music and talking on the go. The speaker creates a great sound quality with its Flip-O-Town 6 inch woofer, with a frequency response of 20Hz-20KHz, for clear, loud music. The microphone offers great sound quality for calling and messaging. The Bassutonium 8 Ohm speaker driver has a power of 100 watt with a range of 125F-10KHz, for powerful and clear music. The speaker can be connected to your mobile device with Bluetooth, for easy streaming music.