Recordable keychain LED indication is available Perfect sound quality Easy operation RoHS, CE, FCC recordable talking keychian. Two push buttons, one is for recording, the other is for playing. Re-recordable and power off protection. Powered by button cells, long life time.Main components:PCB, Speaker, IC, Microphone, AG10 battery, push button or pull-tab switch, back sticker, wires, etc.OEM/ODM ...