Brand: Shokz. MPN: S710-ST-WT-US. SUPERIOR SOUND QUALITY - Experience crystal-clear audio with bone conduction technology, delivering premium sound directly to your inner ear while keeping you connected to your surroundings.   ENHANCED COMFORT & FIT - Enjoy long-lasting comfort with the lightweight, open-ear design crafted from silicone, plastic, and nickel-titanium alloy, ensuring a secure and comfortable fit during any activity.   EXTENDED BATTERY LIFE - Power through your workouts with up to 9 hours of battery life in Bluetooth mode and 6 hours in MP3 mode, plus a quick 10-minute charge provides 3 hours of music.   ULTIMATE DURABILITY - These IP68 sweatproof and waterproof headphones are built to withstand intense workouts and swimming sessions, ensuring reliable performance in any environment.   VERSATILE CONNECTIVITY - Seamlessly switch between Bluetooth V5.4 and MP3 modes, with a wireless range of 33 feet (10m), supporting AAC and SBC audio codecs for high-quality audio streaming.   CONVENIENT & USER-FRIENDLY - Features a magnetic charging cable, swimming earplugs, and a silicone carry case for easy storage and portability. Automatically turns off to conserve battery life.   PremiumPitch 2.0+ for rich bone conduction audio   Up to 9 hours of playback on a single charge   Built-in noise-cancelling microphone for calls