Hi, > This is the case for the cellphone : suppose the user is > listening music via A2DP, then a call coming, the user can answer this > call via HFP (press answer key in the bluetooth headset). After the > call ending, the cellphone will continue to play music via A2DP. > I test several headset on Moto A1200 > (iTech/Jabra/SonyEricsson/Moto bluetooth headset). But not all the > headset can answer the call by pressing answer key. Only the > iTech/Jabra can pass this case. > My question is : does the bluez protocol support connected HFP and > A2DP at the same time? Then how can i judge whether a headset support > this or not? Thanks. in theory you can, but there are certain physical limits and I don't know of any headset that does support it. BlueZ would be just fine in doing so. Regards Marcel -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html