... specifications accept customized Meet CE ROHS standards Buzzer sound modules.For toys,alarm system and safety equipments ... . for example,toys car,talking pen,sound pen,alarm tourch,alarm keychain and other safety ... sounds, paly method and so on.High sound quality,the sound clear and loud.Product meet CE ROHS ... type:Tact switch.press to play the sound.Length of sound: 3-6 seconds.Play time: more ...