Sound Wizard M74 acoustic noise cancelling wireless earbuds offer high-definition stereo sound with quick-pair technology. These black over-ear hook style headphones feature Bluetooth V5.49 for a stable connection up to 10 meters and provide 5-6 hours of use time on a single charge. Designed for comfort with a painless wear fit, they are sweatproof and compatible with almost all wireless-enabled iOS and Android devices. The included charging case features a digital display and a 300mAh capacity to keep your music going through long standby periods.