Block distractions, enjoy pure sound. The iLive(TM) ANC Bluetooth Headphones deliver superior audio with Bluetooth 5.3, built-in mic, and up to 15 hours of playtime. Features adjustable headband, on-ear controls, and wired or wireless use with included aux cable. Active Noise Cancellation keeps your focus sharp whether commuting, working, or relaxing. Includes USB-C charging cable and gift box. Complies with CPSIA, Prop 65. 2.95" W x 7.09" H x 6.89" L