Denon AH-GC20 - Manual (Page 20)

0 These headphones are compatible with SCMS-T content security standards. You
can use these headphones with SCMS-T compatible mobile phones or devices.
0 In order to listen to music via a Bluetooth connection, the connected Bluetooth
device needs to be A2DP (Advanced Audio Distribution Profile) compatible. (*)
0 In order to control playback on the Bluetooth device, the connected Bluetooth
device need to be AVRCP (Audio Video Remote Control Profile) compatible. (*)
z For details on profiles that the Bluetooth device is compatible with, see the
Bluetooth device Owner’s Manual.
Listening to music using a wired
connection
Use the provided audio cable when you are not allowed to use the
Bluetooth function or when the battery runs out.
.
0
The noise cancelling function can be used when the headphones are
connected by the cable as long as the battery remains charged.
NOTE
0 The call operations and audio device playback operations that are available when
connected using Bluetooth cannot be used when the headphones are connected
using the cable.
0 The noise cancellation function may not operate when the headphones are used
with certain portable devices that are equipped with a digital amplifier.
Contents Preparation Connections Operation Troubleshooting Appendix
20