The ttec Rio in-ear headphones provide a reliable wired connection for your smartphones, tablets, or laptops via a standard 3.5 mm jack. These white earphones feature an ergonomic design that fits comfortably in the ear, supported by a 1.4 m cable that gives you enough room to move while listening. Integrated into the cable is a remote control and built-in microphone, allowing you to answer or end calls and manage your music by adjusting the volume or changing tracks without touching your device. With a frequency response of 20 Hz to 20 kHz and an impedance of 16 Ohm, they deliver a balanced audio experience for daily use.