The Lenovo E310 true wireless earphones provide an audio experience with their stereo sound output and a wide frequency response range of 50 - 20,000 Hz. With Environmental Noise Cancellation (ENC) technology, these earphones help to reduce unwanted background noise, ensuring a clear listening experience. Bluetooth 5.3 connectivity allows for reliable and fast pairing within a range of up to 10 m, making them an ideal choice for those on-the-go. Designed for comfort, the in-ear style fits snugly while the built-in microphone ensures clear voice transmission for calls. The earphones come with a rechargeable battery and require 2 hours to reach a full charge. Whether enjoying music, making calls, or taking a quick break, the Lenovo E310 delivers sound performance in a portable design.