The electronic wireless mics even come with replaceable AA batteries so you're able to party all day and rock all night. handles expense of restore including labour & spare components for production defects for 2 https://hannaarfg330407.bloggactivo.com/29106252/an-unbiased-view-of-jbl-dubai-speaker-wireless-speaker-party-speaker-wireless-headphone-proof-portable-blueooth