SUPERIOR SOUND QUALITY - Experience high-fidelity audio with aptX codec support, ensuring crystal-clear wireless streaming for an immersive listening experience, rivaling wired connections. EXTENDED PLAYTIME - Enjoy uninterrupted music and calls with 8-12 hours of battery life on a single charge, perfect for long commutes, workouts, or travel; recharge rapidly in just 1 hour. SEAMLESS COMPATIBILITY - Designed for universal headphone compatibility, effortlessly transform your favorite wired headphones into a Bluetooth-enabled device, expanding their functionality. WIRELESS FREEDOM - Roam freely with a Bluetooth range of up to 65.6 feet (20 meters), providing a stable and reliable connection without being tethered to your audio source; Bluetooth 4.1 CSR8645 chipset.