Stay in the zone with Plantronics BackBeat FIT 350 earbuds, featuring 6‑mm drivers that deliver punchy sound and a lightweight in‑ear design that stays put during any activity. Bluetooth connectivity keeps you within ten meters for uninterrupted play, while an IPX5 rating guards against sweat and light rain. Enjoy up to six hours of music on a single charge, with quick two‑minute recharges keeping your workout flowing.