hci0: Type: BR/EDR Bus: USB BD Address: XXX ACL MTU: 384:8 SCO MTU: 64:8 DOWN RX bytes:1006 acl:0 sco:0 events:45 errors:0 TX bytes:431 acl:0 sco:0 commands:44 errors:0 Features: 0xff 0xff 0x8b 0xfe 0x9b 0xf9 0x00 0x80 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 Link policy: RSWITCH HOLD SNIFF PARK Link mode: SLAVE ACCEPT