Always On ‘Hey Siri’ Support Missing in Fifth Generation 2017 iPad
Despite the inclusion of M9 chip, the 2017 fifth generation iPad lacks the always-on 'Hey Siri' feature.
2017 iPad
Majority of iPad Air Parts are Compatible with New 9.7-inch iPad [LIST]
Here's a list of iPad Air parts that are compatible with the new 9.7-inch iPad