Retevis RT22S 2 Way Radios Rechargeable Walkie Talkies with Headset Long Range Channel Display Lock Emergency Alarm Signal Prompt VOX, Two Way Radios for Family Event Skiing Gift Stores (4 Pack) - FA9121KX2-C9003AX4

• RT22S walkie talkie is an upgraded version of RT22. which can directly talk to channels 1 to 5 of RT22 walkie talkie.longer range on channels 1-7 and 15-22 RT22S walkie talkies with super clear reception and transmission. which maintain clear crystal sound quality.0-9 levels squelch can reduce background noise Sturdy radios with dust and drop protection can resist long term friction and ensure long term use.pocket handy size is easy to carry and put in your pocket. ergonomically designed back clip for easy fixation 1000 mAh rechargeable lithium battery can provide 12-24 hours of battery life. charger with dual USB ports and the mini USB charging cables allow to charge 2 radios simultaneously.improve charging efficiency. support computer power.power bank.car charger.ect Covert sound tube headset with finger PTT button and sensitive microphone. allows you to directly transmit and receive using the headset. hands free operation Unique channel display function. can easily view the current channel. facilitate team communication Key lock function prevents accidental channel change during use. When in standby press the CH+ and CH- keys at the same time.when you hear a beep. it means the keyboard is locked. press the CH+ and CH- keys at the same time again.when you hear a beep twice. it means the keyboard is unlocked