1. AirPods Pro is resistant to sweat and water and is suitable for various non-aquatic sports and activities. Tested under controlled laboratory conditions, its effect reaches IPX4 level under the IEC 60529 standard. The anti-perspiration and water resistance function is not permanently effective, and the protective performance may be reduced due to daily wear. Do not charge AirPods Pro when it is wet; see support.apple.com/en-us/HT210711 for cleaning and drying instructions. The charging case does not have the function of sweat and water resistance.
  2. Apple used pre-production AirPods Pro, wireless charging box and software in October 2019, with iPhone 11 Pro Max models and pre-release software for this test. The playlist includes 358 different songs purchased from the iTunes Store, and the songs are encoded as 256-Kbps AAC. The volume is adjusted to 50%, and the active noise reduction function is enabled. With the active noise reduction function and transparent mode turned off, the listening time can be up to 5 hours. The test content includes: Fully discharge the AirPods Pro battery during audio playback until one of the AirPods Pro stops playing. Battery life may vary depending on device settings, environment, usage, and many other factors.
  3. Apple used pre-production AirPods (second generation), charging box, wireless charging box models and software in February 2019, with iPhone XS Max models and pre-release software for this test. The playlist includes 358 different songs purchased from the iTunes Store, and the songs are encoded as 256-Kbps AAC. The volume is adjusted to 50%. The test content includes: fully discharge the AirPods battery when playing audio, until one of the AirPods stops playing. Battery life may vary depending on device settings, environment, usage, and many other factors.
  4. Apple used pre-production AirPods Pro, wireless charging box and software in October 2019, with iPhone 11 Pro Max models and pre-release software for this test. The playlist includes 358 different songs purchased from the iTunes Store, and the songs are encoded as 256-Kbps AAC. The volume is adjusted to 50%, and the active noise reduction function is enabled. The test content includes: Fully discharge the AirPods Pro battery during audio playback until one of the AirPods Pro stops playing. Charge the exhausted AirPods Pro to 100%, and then continue to play audio until one of the AirPods Pro stops playing. Repeat this process until both AirPods Pro and the charging case are completely discharged. Battery life may vary depending on device settings, environment, usage, and many other factors.
  5. Apple used pre-production AirPods (second generation), charging box, wireless charging box models and software in February 2019, with iPhone XS Max models and pre-release software for this test. The playlist includes 358 different songs purchased from the iTunes Store, and the songs are encoded as 256-Kbps AAC. The volume is adjusted to 50%. The test content includes: fully discharge the AirPods battery when playing audio, until one of the AirPods stops playing. Charge the exhausted AirPods to 100%, and then continue to play audio until one of the AirPods stops playing. Repeat this process until both AirPods and the charging case are completely discharged. Battery life may vary depending on device settings, environment, usage, and many other factors.