hci0: Type: Primary Bus: USB BD Address: XX:XX:XX:XX:XX:XX ACL MTU: 1021:8 SCO MTU: 255:12 UP RUNNING RX bytes:2970 acl:0 sco:0 events:363 errors:0 TX bytes:76198 acl:0 sco:0 commands:363 errors:0 Features: 0xff 0xff 0xff 0xfe 0xdb 0xfd 0x7b 0x87 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 Link policy: RSWITCH HOLD SNIFF PARK Link mode: PERIPHERAL ACCEPT Name: XXX Class: 0x6c0104 Service Classes: Rendering, Capturing, Audio, Telephony Device Class: Computer, Desktop workstation HCI Version: 5.3 (0xc) Revision: 0x40d LMP Version: 5.3 (0xc) Subversion: 0x7225 Manufacturer: Realtek Semiconductor Corporation (93)