Up to 100 Hours Playtime: Built with a 1200mAh battery to bring you up to 100 hours of playtime, you won't need to worry about power. Hi-Fi Sound with Deep Bass: With 40mm large-aperture drivers and deep bass, H10 deliver superb sound with HD clarity and marvelous bass depth. Bluetooth 5.0 Connectivity: Bluetooth 5.0 ensures faster and more stable transmissions, lower latency, and better audio output. Wired or Wireless Listening: H10 can even be connected to any device using a 3.5mm cable and enjoy a seamless audio experience even if they run out of battery. Comfortable and Foldable Design: Provide a comfortable around-ear fit thanks to their ergonomic memory protein ear cushions. And the foldable design allows easy carrying.