About Product: Soundcore R50i by Anker – True Wireless Earbuds OVERVIEW Anker’s Soundcore R50i earbuds deliver powerful, bass‑rich audio through 10 mm drivers with BassUp™ technology. With Bluetooth 5.3 connectivity, AI‑enhanced dual‑mic calling, and IPX5 water resistance, they’re built for on‑the‑go listening. The compact charging case provides up to 30 hours total playtime, plus 10 minutes of fast‑charging for 2 hours of use. FEATURES 10 mm drivers + BassUp™ for deep, punchy bass Bluetooth 5.3 for stable, low‑latency connections Up to 10 hours per charge; 30 hours total with case 10 min fast‑charge = 2 hrs playback IPX5 sweat‑ and splash‑resistant AI‑enhanced dual‑mic call clarity 22 EQ presets via Soundcore app One‑step pairing & auto‑reconnection “Find My Earbuds” locating tone Single‑earbud mode for extended listening.