Big Sound in A Small PackageExpertly tuned by studio engineers, the Pump Air Nano 7mm signature drivers deliver bass rich audio integrated inside, tiny and discreet earbuds for an immersive audio experience to take you from the gym to the daily commute. Ready For AnythingIP54 rated water and sweatproof, the Pump Air Nano is designed to take on sweat, rain, spills and can withstand your most rigorous outdoor workouts - no matter the weather condition. Improved PowerPower through your day with up to 20 hours* of wireless listening and stay topped up and ready for use with the included rapid charging case Perfect FitMake Pump Air Nano yours with our range of ear tip options. Get the right fit with 3 size options of Comfortseal ear-tips. The best fit means the best sound. Take ControlThe Pump Air Nano features music, call and volume controls all without the need to touch your phone, so you never miss a beat and stay on target. Key Features HD audio with 7nm drivers Up to 20 hours of playback with caseStereo Handsfree Calling Sweatproof ear buds – IP54 Built-in microphone Siri and Google integration Bluetooth v5.3 3 sizes of ComfortSeal tipsCharging case – rapid charging via USB CLightweight at 4g per ear budEasy set up  *20 hours of playback with charge case.