Bose QuietComfort 45 headphones, wireless headphones, noise canceling, Bluetooth connection, with microphone, midnight blue, up to 24 hours playback

Noise-canceling wireless headphones – the perfect balance of silence, comfort and quality sound. It measures and compares the surrounding sounds with an ultra-compact microphone and generates an anti-phase signal to cancel the noise.High Fidelity Audio – TriPort acoustic construction delivers deep, rich sound. Balanced performance at any volume with active EQ optimized for volume. Achieves stable bass even when the volume is lowered, and clear sound even when the volume is raised.Quiet and Aware Modes – Quiet mode is when noise canceling is maxed out. In Aware mode, you can enjoy music while feeling the surrounding environment by playing the surrounding sounds and music on the headphones at the same time.Over-Ear Headphones – Wireless headphones that are comfortable enough to wear all day long. High-quality synthetic leather and shock-resistant nylon are used to minimize clamping pressure. Luxury headphones that are built to last.UP TO 24 HOURS BATTERY LIFE – Enjoy up to 24 hours of continuous playback on a single charge. It's okay if you forget to charge it. When you go out for a short time, it will work for about 3 hours with a quick charge of 15 minutes. If you connect the included audio cable, you can use it even longer in wired mode.