কানের মেশিন
This product is a sound amplifier,which can catch faint voice from the outside world and get a higher voice within 10 meters.
【Model NO.】 HAP-30/VHP-304
【Structure] Consist of main unit and earplug as follows
compart
4. Choice It is desed on AA battery availa shops are earplug volume control sicrophone If you h please con
