... waterproof chip, dmd chip, tracker chip, lays chips,greeting card sound chip, sound chip for toy, recordable sound chip ... more if requiredComponents: PCB, IC, speaker, microphone, LED indicator, batteries, wire harness, switch, more or less for different ... cellsOEM/ODM service is available Packing details:1 piece / PVC bagInner packing: 100 pieces / boxOuter packing: 1000 pieces / cartonCarton ...