EnduroBeat 50 Pro – Sweatproof Earbuds with Extended Playtime

Duet 50 Pro — 130 Hours of Power, Premium Sound.

Engineered for endurance and performance, these wireless earbuds deliver Back Bay’s signature sound with unbeatable battery life and rugged durability.

• 🔋 Massive Battery Life: 8 hours per charge + 122 hours from the case = 130 hours total.

• 📞 Dual Microphones: Clear, noise‑reduced calls on iPhone and Android.

• 🎶 Signature Back Bay Sound: Rich bass, natural mids, and crisp highs tuned in Boston HQ.

• 💦 Sweatproof Design: IPX5 nano‑coating for workouts, rain, and snow (not for swimming).

• ⚡ Phone Charging Feature: Case doubles as a power bank for your smartphone.

• 👆 Smart Controls: Easy touch commands for music and calls.

• 🎧 Comfortable Fit: Compact design for everyday wear.

Duet 50 Pro — long‑lasting wireless freedom with sound that never quits.