Enjoy music from your iPhone without worry with the Soundmaster E1 Charge-Free ANC Earbuds. Offering the ideal sound experience, these in-ear headphones have no battery. Likewise, the Soundmaster E1 earbuds don’t require any charging. Utilizing Apple’s lightning port, the earbuds use electricity from your iPhone. They consume minimal device battery, allowing you to relax without worrying about battery levels. Additionally, the Apple MFi certified earbuds provide premium features such as active noise canceling technology. By reducing noise up to 30 decibels, the E1 earbuds block out surrounding background noise for a distraction-free listening experience. Similarly, the ENC function filters out disturbing ambient noise while the Karaoke function uses dynamic notch filters to improve voice quality. Driven by the premium Yamaha DSP chipset, E1 delivers a true Hi-Fi experience for iPhone and iPad users. Finally, the earbuds come with ear tips in three different sizes for a secure and comfortable fit.