Anker SoundCore Space Q45 Over-Ear Headphones, True Wireless, Bluetooth 5.3, Adaptive Active Noise Cancelling, White 98% less noise for comfortable travel: The completely upgraded noise cancellation system targets and blocks a wider range of noises, from airplane engines to crying babies. Enjoy personal space wherever you go with the Space Q45 noise-cancelling headphones. Whether you're indoors, outdoors, commuting, or in-flight, the Space Q45's adaptive noise cancellation system will automatically select an appropriate level to match your location. Also, use the app to choose 1 of 5 levels of noise cancellation. Ideal for travel: 50 hours of battery life in noise-cancelling mode will cover a flight around the world without needing to recharge. In normal mode, you get up to 65 hours of playback, and if you're low on battery, charge for 5 minutes for 4 hours of autonomy. Hear every detail: The 40 mm drivers have an innovative dual-layer diaphragm made of silk and ceramic materials to produce sound with deep bass and clear highs. The Space Q45 noise-cancelling headphones also support LDAC for Hi-Res Audio Wireless sound. The LDAC mode transmits up to 3x more data than standard Bluetooth codecs for a stunning high-resolution experience, even when using the Space Q45 Bluetooth headphones in wireless mode. More than comfort: The Space Q45 noise-cancelling headphones balance a refined design, ergonomic construction and comfort-enhancing details for a complete experience. Secure and good fit: The Space Q45 noise-cancelling headphones are full of comfort-enhancing details. Aluminum alloy hinges flex to conform to the shape of your head, and the padded cushion features a seamless sliding design for easy extension. To accommodate different sized ears, the ear cups have a larger diameter, plus soft, springy cushioning for hours of comfort. SoundCore app: Choose from 22 EQ presets, select an appropriate level of noise cancellation and transparency, set volume level limits, customize controls, and more. Custom transparency: The Space Q45 noise canceling headphones also feature Talk mode, which lets you easily talk to people nearby, while 5 transparency levels in the app let you choose how much of your surroundings you let in. MultiPoint Connection: Connect the Space Q45 noise-cancelling headphones to 2 devices at the same time - ideal for when you want to switch from listening to music to participating in conferences and making calls.