Size and Weight - AirPods Max, including cushions: 187x168x83mm, 384g - Smart Case: 134g
Battery - AirPods Max: Up to 20 hours of listening time on a single charge with Active Noise Cancellation or Transparency mode enabled, Up to 20 hours of movie playback on a single charge with spatial audio on, Up to 20 hours of talk time on a single charge, 5 minutes of charge time provides around 1.5 hours of listening time - AirPods Max with Smart Case: Storage in the Smart Case preserves battery charge in ultra-low-power state, Charging via Lightning connector
Connectivity - Bluetooth 5.0
In the Box - AirPods Max, Smart Case, Lightning to USB‑C Cable, Documentation
Accessibility - Accessibility features help people with disabilities get the most out of their new AirPods Max. Features include: Live Listen audio, Headphone levels, Headphone Accommodations
System Requirements - iPhone and iPod touch models with the latest version of iOS, iPad models with the latest version of iPadOS, Apple Watch models with the latest version of watchOS, Mac models with the latest version of macOS, Apple TV models with the latest version of tvOS
Compatibility - iPhone Models: iPhone 12 mini, iPhone 12, iPhone 12 Pro, iPhone 12 Pro Max, iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max, iPhone XS, iPhone XS Max, iPhone XR, iPhone X, iPhone 8, iPhone 8 Plus, iPhone 7, iPhone 7 Plus, iPhone 6s, iPhone 6s Plus, iPhone SE (2nd generation), iPhone SE (1st generation) - Apple Watch Models: Apple Watch Series 6, Apple Watch SE, Apple Watch Series 5, Apple Watch Series 4, Apple Watch Series 3, Apple Watch Series 2, Apple Watch Series 1 - Apple TV Models: Apple TV 4K, Apple TV HD - iPad Models: iPad Pro 12.9-inch (4th generation), iPad Pro 12.9-inch (3rd generation), iPad Pro 12.9-inch (2nd generation), iPad Pro 12.9-inch (1st generation), iPad Pro 11-inch (2nd generation), iPad Pro 11-inch (1st generation), iPad Pro 10.5-inch, iPad Pro 9.7-inch, iPad (8th generation), iPad (7th generation), iPad (6th generation), iPad (5th generation), iPad Air (4th generation), iPad Air (3rd generation), iPad Air 2, iPad mini (5th generation), iPad mini 4 - Mac Models: MacBook (Retina, 12-inch, Early 2015–2017), MacBook Air (11-inch, Mid 2012–Early 2015), MacBook Air (13-inch, Mid 2012–2017), MacBook Air (Retina, 13-inch, 2018–2020), MacBook Air (M1, 2020), MacBook Pro (Retina, 13-inch, Late 2012–Early 2015), MacBook Pro (Retina, 15-inch, Mid 2012–Mid 2015), MacBook Pro (13-inch, Mid 2012–2020), MacBook Pro (15-inch, Mid 2012–2019), MacBook Pro 13-inch (2020, two ports), MacBook Pro 13-inch (2020, four ports), MacBook Pro 13-inch (M1, 2020), MacBook Pro (16-inch, 2019), iMac (21.5-inch, Late 2012–2017), iMac (27-inch, Late 2012–Late 2013), iMac (Retina 4K, 21.5-inch, Late 2015–2019), iMac (Retina 5K, 27-inch, Late 2014–2020), iMac Pro (2017), Mac mini (Late 2012–Late 2018), Mac mini (M1, 2020), Mac Pro (Late 2013–2019) iPod Models: iPod touch (7th generation)"