PARK CITY, Utah--(BUSINESS WIRE)--Jaybird, the leader in sport headphones for runners and adventurers, announced today Jaybird VISTA™ Totally Wireless Sport Headphones, its lightest, most streamlined and powerful earbud to date, designed for the demanding needs of runners and athletes. Featuring IPX7 waterproof and sweatproof construction, a secure and comfortable fit, up to 16 hours of listening and PARK CITY, Utah--(BUSINESS WIRE)--Jaybird, the leader in sport headphones for runners and adventurers, announced today Jaybird VISTA™ Totally Wireless Sport Headphones, its lightest, most streamlined and powerful earbud to date, designed for the demanding needs of runners and athletes. Featuring IPX7 waterproof and sweatproof construction, a secure and comfortable fit, up to 16 hours of listening and