ENC Noise Cancelling for Clear Calls Each earbud has 2 microphones with ENC noise reduction technology to cancel reverse environmental noise. This can reduce ambient noise by up to 35 dB and effectively cancel 90% of background noise, helping you be heard clearly on calls, video chats, and live streams. for home, office, or workouts, and makes a thoughtful gift. True Immersive Stereo Sound with 13 mm Drivers Smartly designed 13 mm drivers deliver stronger bass, richer treble, and clearer mids, with a wider soundstage for accurate, detailed audio. Enjoy immersive stereo for music or watching movies. For sound quality and call performance, choose ear tips that fit snugly in your ears. Comfortable and Stable for All Activities 3 sizes of soft eartips, weight of each earbud is 4 g, and a compact charging case. The ergonomic curvature disperses pressure in the ear canal while keeping the earbuds stable for long wear. IP7 waterproof rating makes them suitable for sports, and they are portable for travel or daily use. Bluetooth 5.3, Auto On/Connect, Touch Controls, Wide Compatibility Bluetooth 5.3 provides fast, stable connections with no dropouts during music or calls. The earbuds autoconnect to the last paired device when you open the charging case. Touch controls allow you to manage music, adjust volume, or handle calls. Compatible with both iOS and Android devices.