Sennheiser HDB 630 Hi-Res Wireless Headphones, 42 mm Drivers, BLACK.
Box Contents1.20 m USB C-C audio and charging cable, 1.20 m audio cable with 3.5 mm plug, BTD 700 Bluetooth USB C dongle, HDB 630 closed-back headphones, In-flight adapter, Protective Case. To match this endurance, comfort is essential.