Check the listing for details. 20*Retevis RT22 UHF Walkie Talkies 2 Way Radio 16CH for Hospital/School/Factory. Color: Black, Condition: New. Listed at 190.99 USD. About RETEVIS RT22: Thin and lightweight walkie talkies; Compared with most other walkie-talkies; Retevis RT22 walkie talkie is more easier to carry; you will not feel any heavy feeling Two way radio with big belt clips; can be more tightly fixed on clothes or belts; reliable and durable; easy to remove and install Loud and clear sound quality; allow you to enjoy the process of communication with your partner; as if he is right by your side With USB charging cable and dual port adapter; USB charging cable provides you more charging ways; dual port adapter allows you to charge 2 walkie talkies at the same time; saving space Long battery life; this 2 way radio with 1000mAh Li-ion rechargeable battery; large battery capacity; supports use all day once fully charged Accessories for RETEVIS RT22 Outdoor indoor radios Each Retevis RT22 2 way radio is equipped with 16 channels UHF frequency, 121 privacy codes, easy to select a private unoccupied frequency.Small allows fit well in hands; ideal for adults and kids. Turing on the VOX for hands-free operations.channel lock avoid the unwanted miss change. Pocket size Walkie TalkiesSmall and compact but mighty.If you are looking for some compact, easy to use, long battery life, crystal clear communication devices, look no further! The Retevis RT22 radio is the best choice for your business in retail, restaurant,shopping mall, hotel and Emergency Center, they are very easy to carry and meets the demand for calls within 2KM. Main features Emergency AlarmChannel lockCTCSS/DCS EncodeAdjustable VOX: 1-9 LevelScanningSquelchOperating temperature range: -10-50℃Rechargeable Li-on battery 3.7V DC power supply QAQ:How to open the VOX function?A:1.Press "+" button to change the channel to 7.2.Turn off the radio.3.Press the "+" button,while turn on the radio,after hearing the voice prompt"VOX ON", release the plus buttonIf you want to close the VOX function,please repeat the same steps Q :How to use the emergency alarm?A:When you press the left emergency alarm button,you can call help when there is danger.The local alarm is determined by the volume set by your own walkie-talkie. Q:Does RT22 support connecting accessories?A：Yes, it supports Kenwood 2 pronged pin earpiece or mic accessories. Package Details 20 x Retevis RT22 Portable Radio 20 x Rechargeable 1000mAh Li-ion battery20 x USB Charger Cable20 x Unique Belt Clip 10 x English user manual About us