In-ear headphones (Earbuds), Bluetooth, version 5.2, noise reduction function (noise cancelling), headset function with integrated microphone, noise cancelling microphone, IPX4 (protection against splash water), frequency range 7-40,000 Hz, battery operation, approx. 13 hours talk time, approx. 200 hours standby time, charging option via induction, suitable especially for Android smartphones, cell phones/smartphones, iPads, iPhones, tablet PCs, controllable via app, integrated voice control, compatible with Apple Siri, Google Assistant, replacement ear pads, charging station, ear tips, USB cable.