D-A-D 40th Anniversary Bonephones; bluetooth headphones with active noice cancelling; over ear, closed back; dynamic; Bluetooth 5.1; Codecs: APTX HD, SBC, AAC; frequency range: 20 Hz - 20 kHz; impedance: 32 ohms; driver size: 45mm; connections: USB-C (charging), 3,5mm aux; speakerphone with CVC8-noise cancelling; battery life: up to 50 hrs. with activated noise cancelling, 45 hrs. with phone calls; charging time: 2-3 hrs; compatible with Siri and Google Home; delivery content: D-A-D 40th Anniversary Bonephones VMK25), 3,5mm aux cable, USB-C cable; weight: 300g; color: black with grey D-A-D Molly logo. Developed in partnership with the legendary Danish rockers, D-A-D. Crafted to honor a 40 journey through rock history.