我得到了一个龟滩 XL1圣诞节送的耳机。不幸的是，我似乎无法让它工作。
我在 Windows 机器上试过，只要插入 USB 线就可以使用。不需要太多设置。
在我的 Ubuntu 机器上，就没那么幸运了。什么都没发生。耳机上的 LED 亮了，所以我知道它至少通电了，但lsusb没有显示出来：
john@john:~$ lsusb
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 046d:c03d Logitech, Inc. M-BT96a Pilot Optical Mouse
Bus 001 Device 005: ID 045e:0730 Microsoft Corp. Digital Media Keyboard 3000
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
并且dmesg也没有提到它：
john@john:~$ dmesg | grep usb
[ 0.177664] usbcore: registered new interface driver usbfs
[ 0.177669] usbcore: registered new interface driver hub
[ 0.177684] usbcore: registered new device driver usb
[ 0.917391] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.917392] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.917393] usb usb1: Product: EHCI Host Controller
[ 0.917395] usb usb1: Manufacturer: Linux 3.13.0-43-generic ehci_hcd
[ 0.917396] usb usb1: SerialNumber: 0000:00:1a.0
[ 0.933383] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.933385] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.933386] usb usb2: Product: EHCI Host Controller
[ 0.933387] usb usb2: Manufacturer: Linux 3.13.0-43-generic ehci_hcd
[ 0.933388] usb usb2: SerialNumber: 0000:00:1d.0
[ 1.229472] usb 1-1: new high-speed USB device number 2 using ehci-pci
[ 1.361724] usb 1-1: New USB device found, idVendor=8087, idProduct=0024
[ 1.361726] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.473458] usb 2-1: new high-speed USB device number 2 using ehci-pci
[ 1.605716] usb 2-1: New USB device found, idVendor=8087, idProduct=0024
[ 1.605721] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.677457] usb 1-1.3: new low-speed USB device number 3 using ehci-pci
[ 1.792231] usb 1-1.3: New USB device found, idVendor=045e, idProduct=0730
[ 1.792236] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.792239] usb 1-1.3: Product: Microsoft\xffffffc2\xffffffae\xffffffae Digital Media Keyboard 3000
[ 1.792241] usb 1-1.3: Manufacturer: Microsoft
[ 1.861619] usb 1-1.4: new low-speed USB device number 4 using ehci-pci
[ 1.959226] usb 1-1.4: New USB device found, idVendor=046d, idProduct=c03d
[ 1.959231] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.959234] usb 1-1.4: Product: USB-PS/2 Optical Mouse
[ 1.959236] usb 1-1.4: Manufacturer: Logitech
[ 2.375748] usbcore: registered new interface driver usbhid
[ 2.375750] usbhid: USB HID core driver
[ 2.378882] input: Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Digital Media Keyboard 3000 as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3/1-1.3:1.0/input/input5
[ 2.378959] microsoft 0003:045E:0730.0001: input,hidraw0: USB HID v1.11 Keyboard [Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Digital Media Keyboard 3000] on usb-0000:00:1a.0-1.3/input0
[ 2.380363] input: Logitech USB-PS/2 Optical Mouse as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.0/input/input6
[ 2.380480] hid-generic 0003:046D:C03D.0003: input,hidraw1: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-0000:00:1a.0-1.4/input0
[ 2.381368] input: Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Digital Media Keyboard 3000 as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3/1-1.3:1.1/input/input7
[ 2.381435] microsoft 0003:045E:0730.0002: input,hidraw2: USB HID v1.11 Device [Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Digital Media Keyboard 3000] on usb-0000:00:1a.0-1.3/input1
[ 7636.371416] usb 1-1.3: USB disconnect, device number 3
[ 7636.828529] usb 1-1.3: new low-speed USB device number 5 using ehci-pci
[ 7636.943278] usb 1-1.3: New USB device found, idVendor=045e, idProduct=0730
[ 7636.943284] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 7636.943287] usb 1-1.3: Product: Microsoft\xffffffc2\xffffffae\xffffffae Digital Media Keyboard 3000
[ 7636.943290] usb 1-1.3: Manufacturer: Microsoft
[ 7636.952307] input: Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Digital Media Keyboard 3000 as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3/1-1.3:1.0/input/input15
[ 7636.952604] microsoft 0003:045E:0730.0004: input,hidraw0: USB HID v1.11 Keyboard [Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Digital Media Keyboard 3000] on usb-0000:00:1a.0-1.3/input0
[ 7636.968068] input: Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Digital Media Keyboard 3000 as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3/1-1.3:1.1/input/input16
[ 7636.968242] microsoft 0003:045E:0730.0005: input,hidraw2: USB HID v1.11 Device [Microsoft Microsoft\xffffffc2\xffffffae\xffffffae Digital Media Keyboard 3000] on usb-0000:00:1a.0-1.3/input1
[ 7637.160501] usb 2-1.2: new high-speed USB device number 3 using ehci-pci
[ 7637.254736] usb 2-1.2: New USB device found, idVendor=22b8, idProduct=4366
[ 7637.254741] usb 2-1.2: New USB device strings: Mfr=2, Product=3, SerialNumber=4
[ 7637.254745] usb 2-1.2: Product: XT912
[ 7637.254747] usb 2-1.2: Manufacturer: Motorola
[ 7637.254750] usb 2-1.2: SerialNumber: 014F8B8213016004
[ 7637.284064] usb-storage 2-1.2:1.0: USB Mass Storage device detected
[ 7637.284113] scsi4 : usb-storage 2-1.2:1.0
[ 7637.284172] usbcore: registered new interface driver usb-storage
[ 7640.473488] usb 2-1.2: USB disconnect, device number 3
[ 7640.672357] usb 2-1.2: new high-speed USB device number 4 using ehci-pci
[ 7640.765649] usb 2-1.2: New USB device found, idVendor=22b8, idProduct=431d
[ 7640.765654] usb 2-1.2: New USB device strings: Mfr=2, Product=3, SerialNumber=4
[ 7640.765657] usb 2-1.2: Product: XT912
[ 7640.765660] usb 2-1.2: Manufacturer: Motorola
[ 7640.765662] usb 2-1.2: SerialNumber: 014F8B8213016004
[ 7640.808313] usbcore: registered new interface driver cdc_ether
[ 7640.812879] rndis_host 2-1.2:1.0 usb0: register 'rndis_host' at usb-0000:00:1d.0-1.2, RNDIS device, a6:06:37:ce:b4:d4
[ 7640.812902] usbcore: registered new interface driver rndis_host
[15709.587248] usb 2-1.2: USB disconnect, device number 4
[15709.589094] rndis_host 2-1.2:1.0 usb0: unregister 'rndis_host' usb-0000:00:1d.0-1.2, RNDIS device
[15709.809300] usb 2-1.2: new high-speed USB device number 5 using ehci-pci
[15709.903294] usb 2-1.2: New USB device found, idVendor=22b8, idProduct=4366
[15709.903299] usb 2-1.2: New USB device strings: Mfr=2, Product=3, SerialNumber=4
[15709.903302] usb 2-1.2: Product: XT912
[15709.903305] usb 2-1.2: Manufacturer: Motorola
[15709.903308] usb 2-1.2: SerialNumber: 014F8B8213016004
[15709.904931] usb-storage 2-1.2:1.0: USB Mass Storage device detected
[15709.905161] scsi5 : usb-storage 2-1.2:1.0
[15760.688462] usb 2-1.2: USB disconnect, device number 5
我应该怎么办？