how to find Bluetooth audio devices in iOS

Question

Okay, I\'m working on a fun project that has a hurdle where I need to enable Bluetooth audio support for my iOS app.

The hurdle I\'m at is that I simply can\'t even

Answer 1

Swift version

do {
        try AVAudioSession.sharedInstance().setCategory(.playAndRecord, options: .allowBluetooth)
        try AVAudioSession.sharedInstance().setActive(true)
    } catch {}
let availableInputs = AVAudioSession.sharedInstance().availableInputs