... cards and business card ,toys CE and ROH voice recordable chip :for greeting card ,Book ,Magazine or Newspaper Message: voice, music and ... seconds to 270 seconds is ok as long as customers supply sound file in WAV or MP3 format , according to our ... pre-recorded in module can not erase ,only for playing Components : speaker , voice chip , battery , circuitry .Battery :3 pcs AG10 included Battery ...