... for toy, recordable sound chip , programmable sound chip, ic sound chips, small sound chip, waterproof tracking chip, ... seconds to 270 seconds, even more if requiredComponents: PCB, IC, speaker, microphone, LED indicator, batteries, wire harness, switch ... cellsOEM/ODM service is available Packing details:1 piece / PVC bagInner packing: 100 pieces / boxOuter packing: 1000 pieces / cartonCarton ...