Key Features   . Up to 3.5 hours battery life in the earphones and up to 20 hours when paired with the caseBluetooth 5.0Compatible with both iOS and Android . Superior studio sound Experience rich immersive audio without limits. MOVEAUDIO S150\'s 13mm dynamic coil earbuds enhance performance to create exceptionally clear sound. Smooth audioEnjoy flowing audio with MOVEAUDIO S150\'s dual Bluetooth 5.0 transmission technology. Signals are transmitted to your earbuds simultaneously providing you smooth continuous audio for quality viewing and gaming with 120ms latency. Smart touch control Control is intuitive with MOVEAUDIO S150. Play pause select tracks and activate voice assistant seamlessly with a touch for effortless convenience. Comfortable wearing Be unlimited in your listening with MOVEAUDIO S150. Its lightweight ergonomic earbuds fit securely in your ears so you\'ll never want to take them out. IPX4 protection guards against water sweat and dust so you can take MOVEAUDIO S150 on your commute to the gym and beyond. Long-lasting battery Listen for longer with MOVEAUDIO S150. It provides up to three and a half hours of listening time on a single charge and up to 20 hours with the charging case for an unlimited audio experience. Classic design MOVEAUDIO S150\'s classic minimalist design complete with charging case is versatile so you can pair it with any outfit whether you\'re dressing up or down..