On Fri, 13 Mar 2015 10:34:08 +0530, you wrote: >Does USB headset mic amplifies input speech signal?
Probably, but you'd have to look at the specifications to be sure. The input is voice, the output is a digital data stream. The microphone puts out millivolts, the USB data stream can be scaled to anything. Check the specifications, or borrow one and try it. Harvey > >On Thu, Mar 12, 2015 at 10:37 AM, Harvey White <ma...@dragonworks.info> >wrote: > >> On Wed, 11 Mar 2015 21:49:00 -0700 (PDT), you wrote: >> >> >Will USB headset with mic work for audio application that records sound >> and >> >playback on beaglebone with quality?Here is there is no need for separate >> >pre- amplifier or circuit that requires biasing mic voltage? >> >> The hardware can't tell the difference between being plugged into the >> BBB and a standard computer. The microphone will be properly biased. >> >> You will have to have a driver to communicate with the USB interface >> in the headset. >> >> Harvey >> >> > >> > >> >On Monday, February 24, 2014 at 5:00:39 AM UTC+5:30, Kenji Nakasone wrote: >> >> >> >> Same problem here with beatblock bluetooth speaker. I pair the speaker >> but >> >> can listen to music on it. >> >> >> >> I tried creating .asoundrc and asound.conf >> >> >> >> I run: >> >> mplayer -ao alsa:device=btheadset song.mp3 >> >> >> >> but I get this: >> >> >> >> [AO_ALSA] alsa-lib: dlmisc.c:236:(snd1_dlobj_cache_get) Cannot open >> shared >> >> library /usr/lib/alsa-lib/libasound_module_pcm_bluetooth.so >> >> [AO_ALSA] Playback open error: No such device or address >> >> Failed to initialize audio driver 'alsa:device=btheadset' >> >> Could not open/initialize audio device -> no sound. >> >> Audio: no sound >> >> Video: no video >> >> >> >> any help? >> >> >> >> On Wednesday, February 25, 2009 3:43:45 AM UTC-2, vijay...@gmail.com >> >> wrote: >> >>> >> >>> Hi, >> >>> I am trying to use USB headset with Beagle Board.I have >> >>> connected USB headset to beagle board through USB hub.I am not able to >> >>> listen audio through USB headset. But at the same time i can hear the >> >>> audio through normal headset (Through sterio audio output jack).I can >> >>> see USB headset is getting detected on Beagle Board. >> >>> Please help me in this case. First thing is it possible to use >> >>> USB headset with Beagle Board? Do i need to modify any configuration >> >>> file Or Some Kernel Configuration? Or what other changes i need to do >> >>> for using the USB headset with Beagle Board.It will be great help if >> >>> you provide the solution. >> >>> >> >>> Thanks, >> >>> Vijay Swami >> >>> >> >> >> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to a topic in the >> Google Groups "BeagleBoard" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/beagleboard/f8k7_s5Tjqo/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> beagleboard+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. >> -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
