sudo hciconfig -a

hci0:   Type: Primary  Bus: USB
        BD Address: 00:0A:94:10:1E:44  ACL MTU: 120:20  SCO MTU: 0:0
        UP RUNNING PSCAN
        RX bytes:2823 acl:0 sco:0 events:219 errors:0
        TX bytes:3046 acl:2 sco:0 commands:211 errors:2
        Features: 0xff 0xff 0x05 0x00 0x00 0x00 0x00 0x00
        Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3
        Link policy:
        Link mode: SLAVE ACCEPT
        Name: ''
        Class: 0x000000
        Service Classes: Unspecified
        Device Class: Miscellaneous,
        HCI Version: 1.1 (0x1)  Revision: 0x0
        LMP Version: 1.1 (0x1)  Subversion: 0x757
        Manufacturer: Silicon Wave (11)