Digital Trends – Audio gear maker JVC has updated its Kaboom line of boomboxes to better protect userâs iPodsâand let them jam along to their favorite tunes, if they like. The RV-NB70 Kaboom sports 40 watts of power, standard boombox features like an FM tuner and CD player, along with an iPod dock and support for USB mass storageâand still rocks the Kaboomâs totally tubular design.