BT_INFO_8723B_1ANT_B_A2DP
if (bt_info & BT_INFO_8723B_1ANT_B_A2DP)
if (bt_info & BT_INFO_8723B_1ANT_B_A2DP) {
if (btInfo & BT_INFO_8723B_1ANT_B_A2DP)