Retevis RT22S 2 Way Radios Rechargeable Walkie Talkies Long Range 22 Channel Display Lock with Earpieces Emergency Alarm Signal Prompt VOX(4 Pack)

* 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 you 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