展开Put on Bose QuietComfort 45 Wireless Noise Cancelling Headphones and feel the iconic quiet that allows you to focus on your passion. Experience the comfort and crystal-clear sound that can only come from Bose. The soft plush cushions of these over-ear wireless headphones seal you in. Then flip the switch and whoosh — the world fades. The music starts. It’s love at first listen. Features: - Acoustic Noise Canceling - Aware Mode - Up to 24 hours of battery life on a single charge - Deep clear sound and adjustable EQ - Customized control via Bose Music app Content + Care: - Bose QuietComfort 45 Wireless Noise Canceling Over-the-Ear Headphones - 12" USB Type A to Type-C Cable (0.3mm) - 2.5mm to 3.5mm audio cable - Protective hard case - Quick Set up guide Size: - Dimensions (W x H x D): 6.18" x 7.68" x 3.15" - Weight: 0.98 lbs - Around Ear -Circumaural fit - IPX2 rating for water and sweat resistance - Plastic protein leather - Adjustable Headband - Imported