Experience world - class noise cancellation that's quieter than ever. With breakthrough spatialized audio, enjoy immersive listening regardless of the content or source. The headphones feature an elevated design with luxurious materials, offering unrivaled comfort. Bose Immersive Audio takes your listening experience to a new level by placing the sound in front of you, making it feel so real you'll want to reach out and touch it. Key features include Bose immersive audio, top - notch noise cancellation, supreme comfort, various modes for different musical moods, personalized sound, up to 24 - hour playtime, amazingly clear calls, and customization options via the Bose Music App. Specifications include housing materials like aluminium, leather (plastic), leather (protein), and plastic. It has built - in microphones, a Bluetooth range of up to 9 m (30 ft), Bluetooth version 5.3, and supports codecs such as Low Complexity Subband Coding (SBC) and Advanced Audio Coding (AAC). Inputs are diverse, and it has touch controls for volume, track skipping, phone calls, and a customizable shortcut, along with button controls for listening modes. You can also control it via the Bose Music app and Siri. The battery lasts up to 24 hours, takes up to 3 hours to charge, and a quick 15 - minute charge gives you up to 2 hours of playtime. It comes with headphones, a carry case, audio cables, a USB - C cable, and a safety sheet. The headphones measure 19.5 cm H x 13.9 cm W x 5.08 cm D, and the carry case is 21.1 cm H x 15.7 cm W x 6.1 cm D. The headphone weighs 0.25 kg, and the carry case weighs 0.2 kg.







Using your Bose QuietComfort Ultra Headphones is a breeze. First, charge the headphones using the USB - C cable. You can charge it fully in up to 3 hours, or for a quick 15 - minute charge to get up to 2 hours of playtime. Pair the headphones with your device via Bluetooth. Once paired, you can use the touch controls on the headphones to adjust the volume, skip tracks, or answer phone calls. You can also customize a shortcut according to your preference. The button controls are for switching between different listening modes. Use the Bose Music App to further customize your audio experience, like setting the sound to your liking. When it comes to maintenance, keep the headphones in the carry case when not in use to protect them from dust and damage. Clean the headphones gently with a soft, dry cloth. Avoid exposing them to extreme temperatures or moisture. If you're using the audio cables, make sure to connect them properly to avoid any audio issues. That's all you need to know to enjoy your amazing Bose headphones!