Industry-leading noise cancellation* to block out unnecessary ambient noise (*As of June 1st 2019. According to research by Sony Corporation, measured using JEITA-compliant guidelines in Truly Wireless style noise cancelling
TRULY wireless Sport headphones for total freedom of movement, packed full of technology that makes music sound clear and powerful Earbuds are sweat and weather resistant (with an Ipx4 rating)
DESCRIPTION Totally wireless high-performance earphones in black Up to 9 hours of listening time (more than 24 hours with charging case) Adjustable, secure-fit ear hooks for lightweight comfort and stability
