Take charge of your music with the Bose QuietComfort Headphones, offering high-fidelity audio and legendary noise cancellation. These headphones seal you in, eliminate distractions, and let you dive deep into your own rhythm. Switch between Quiet and Aware Modes, or create a Custom Mode to adjust the outside sound to your preference. The iconic design ensures lasting comfort, while an optional audio cable with an in-line microphone keeps you connected to bold sound, even without Bluetooth®. With up to 24 hours of battery life, adjustable EQ, and all-day comfort, the Bose QuietComfort Headphones are designed for any musical moment. Plush cushions softly hug your ears, and a secure headband keeps the headphones in place when you’re on the go. Customize your listening experience with the Bose Music App, and enjoy private listening by pairing with a Bose smart soundbar using SimpleSync technology. Key Specifications Headphone Fit: Around Ear Circumaural Headband: On Head Cushions: Removable Cushion Microphones: Built-in Microphone Noise Cancelling: Yes Noise Control Type: Active Noise Cancelling Audio cable included: Yes Case: Carry, Storage Headphone Dimensions: 19.5 cm H x 15.7 cm W x 8 cm D (0.24 kg) Product Material: Metal, Plastic, Protein Leather Product Case Material: Hard Leather Ear Cushion Material: Protein Leather Rechargeable: Yes Battery Life: 24 hours Battery Charge Time: 2.5 hours Charging Interface: USB-C Wireless Connectivity: Bluetooth Bluetooth Version: 5.1 Bose App: Bose Music App Packaging Content Bose QuietComfort Headphones Carry Case 3.5 mm to 2.5 mm audio cable USB-C® (A to C) cable (30.5 cm) Safety Sheet Product Features Legendary Noise Cancellation: Seal yourself in with high-fidelity audio, eliminating distractions and diving deep into your music. Modes for Any Musical Moment: Switch between Quiet Mode, Aware Mode, or create a Custom Mode using the Bose Music App. All-Day Comfort: Plush cushions and a secure headband ensure lasting comfort, even during extended listening sessions. Adjustable EQ: Customize your sound by adjusting the bass, treble, and mid-range to suit your preferences. Long Battery Life: Enjoy up to 24 hours of playback on a single charge. Private Listening: Use SimpleSync technology to pair your headphones with a Bose smart soundbar for private listening.