HIFIMAN TWS600 True Wireless HiFi Noise-Isolated Sports IEM Earphones

The TWS600 features HIFIMAN’S Topology Diaphragm, an essential element in high-end headphones that requires a break-in period before maximum performance is achieved. Please allow 10-20 hours of use before evaluating the sound. TWS600 equip with HiFiMan Topology Diaphragm, refers to a diaphragm featuring a special Nano particle coating applied to its surface TWS600 internal struture featuring advanced Alloy Voice Coil , Hi-tech magnet and Topology Diaphragm 5.5 hours play time and 33 hours charging case IPX4 Rated waterproof  can resistant to sweat and dirt  HIFIMAN TWS600 Suports Siri,Google Assistant, Cortana, Alex and most voice assitants