Bose New QuietComfort Ultra Wireless Noise Cancelling Headphones White

-Housing Material Aluminium, Leather (Plastic), Leather (Protein), Plastic -Microphone Built-in microphones -Bluetooth range Up to 9 m (30 ft) -Bluetooth version 5.3 -Codecs Low Complexity Subband Coding (SBC) and Advanced Audio Coding (AAC)