Bose QC Ultra Earbuds Black (882826-0010) are in-ear True Wireless earbuds designed for everyday use and travel. They feature Bluetooth 5.3 for stable and fast connectivity. Spatial Audio and virtual surround sound technology deliver a more realistic and immersive listening experience. Active Noise Cancellation (ANC) and Transparency mode allow full control over ambient sounds. With IPX4 water resistance, they are protected against splashes. The built-in microphone ensures clear and high-quality calls. Battery life offers up to 6 hours on earbuds and up to 24 hours with the charging case.