Recycled plastic and FSC-certified paper packaging – The JBL EasySing Mics incorporates post-consumer recycled plastic. It’s also packaged in FSC-certified paper printed with soy ink. | Tuning that’s got your back – This is your chance to go for the high notes. The built-in EasySing algorithm adds high-pitch support, natural reverb, and feedback suppression in real time?so you can feel confident with every note you hit. | Minimize all unwanted noise – A shock mount system minimizes the sound of the mics passing from one hand to another, while a built-in pop filter eliminates any extraneous breathing sounds that you don’t want to be part of your performance. | Clear, crisp sound – Our voices deserve to shine. These mics deliver signature JBL sound clarity?so your vocals stay crisp and natural across any kind of karaoke backing track, from bass-heavy beats to soft acoustic ballads. However you move or sing, your performance comes through loud and clear. | Up to 10 hours of singing time – A single charge will have the whole party singing for up to 10 hours. Our voices will give out before the mic does.