The Huawei FreeBuds 7i Bluetooth Earbuds feature Bluetooth 5.4 connectivity and deliver clear sound with active noise cancellation (ANC 4.0) for enhanced listening and calling experiences. They have a comfortable in-ear design, long battery life of up to 35 hours with the charging case, and IP54 dust and splash resistance for everyday use. These earbuds come with an official 24-month warranty for added peace of mind.