1) Masking IC chip
2)slide tongue switch pre-recorded sound module Suitable for Paper Card

 pre-recorded module Features:

Message: voice, music, sound are available Function: message pre-recorded (optional) Voice or music pre-recorded duration: 3 to 270s for recording function Component: PCB, voice chip, a speaker, mic,  indicator and batteries Battery: 3 x AG10 OEM and ODM orders are welcomepre-recorded module  Packing: One piece/OPP bag and 100 pieces/box 600 pieces/carton Carton dimensions: 42 x 39 x 29cm Net weight: 10kg Gross weight: 11kg