Kuryakyn Road Thunder Speaker Pods And Bluetooth Audio Controller by MTX Features These bar mounted speakers deliver big sound With a peak power of 100W this speaker kit can mount to any 7/8 to 1 diameter handlebar The 3 speakers are housed in a durable high-impact ABS enclosure with 3.5mm input and output connectors Design of the speaker is weather-proof in accordance with Ip66 rating requirements Speakers have a low current draw of 5 amps Overall height of speakers once installed is 4.8 Bluetooth audio controller features five front panel touch controls The included Bluetooth audio controller wirelessly connects your Bluetooth device to the Road Thunder Speaker Pods and includes power, ground, and output connections Easy to install and connect Bluetooth audio controller kit includes adjustable bar mounting brackets allowing you to mount the controller on 7/8-1 handlebars