Audio devices, headrest, pillowcase, neck pillow, seat convenient to listen to speech information relates to electron technical field. Be convenient for listen to speech information's audio devices, including a bluetooth communication system, bluetooth communication system configuration has a vocal system, include still that one is used for fixing the fixing device in car seat back top with vocalsystem. The utility model discloses a fixing device is convenient for fix vocal system in car seat's back top, and the driver of being convenient for in driving process, listens to speech information.
Audio devices , headrest, pillowcase, neck pillow, seat convenient to listen to speech information