Compact True Wireless Earbuds with Noise Cancelling. Industry-leading Small & Lightweight Design. The HA-A30T has been designed to be the smallest and lightest true wireless, noise cancelling earphone ever produced by JVC. The Active Noise Cancelling with JVC unique earpieces reduces noise for more effective noise cancellation. The HA-A30T is equipped with a Low Latency Mode that reduces the gap between the video and sound. Turn on the mode if you feel a sound gap while playing games or watching video on your smartphone or tablet for full immersion. Single-side use allows you to talk on either the left or right earpiece only, with volume control also available on either earpiece. This is useful for remote meetings and hands-free calling. Mic muting allows you to instantly turn off the earphone microphone to maintain privacy during web conferences or calls. Enhance your audio experience with these wireless earphones featuring JVC's unique earpieces designed to reduce noise for more effective noise cancellation. They offer up to 21 hours of total playback time (Bluetooth version 5.2, Power Class-1), and a 10-minute quick charge provides 1.25 hours of playback. You can talk or adjust the volume using either earpiece for a single usage. It also features rainproof IPX4, a hands-free mic, voice assistant compatibility, and low-latency mode for gaming and movies.