S500 walkie-talkie (buy one get one free) S500 walkie-talkie (buy one get one free) + 2 headphones S1000 walkie-talkie (buy one get one get one free) S1000 walkie-talkie (buy one get one get one free) + 2 headphones S1200 walkie-talkie (buy one get one get one free) + 2 headphones S1500 walkie-talkie (buy one get one get one free) S1500 walkie-talkie (buy one get one free) + 2 headphones S1800 walkie-talkie (buy one get one free) S1800 walkie-talkie (buy one get one free) + 2 special headphones