import pyaudio

def list_audio_devices():
    p = pyaudio.PyAudio()
    
    print("Available audio devices:")
    for i in range(p.get_device_count()):
        device_info = p.get_device_info_by_index(i)
        # 只打印输出设备
        if device_info['maxOutputChannels'] > 0:
            print(f"Device ID: {i}, Name: {device_info['name']}, Max Output Channels: {device_info['maxOutputChannels']}")
    
    p.terminate()

list_audio_devices()