Sound module for card with custom audio Customized are acceptable Good audio quality Meet CE RoHS SGS Welcome OEM ODM Details:1 ... .etc2. Good audio quality,audio sample rating more than 12 k.3. Meet CE RoHS SGS4. Function type: Pull-tab switch,Pressing, Recording ... Components: PCB, IC, speaker, microphone, LED indicator, batteries, wire harness, switch, more or less for different items Power: 3 x AG10 ...