Ultra-portable two-way radio with decent coverage and clear and loud audio; ideal for outdoor hiking; theme parks; camping; cruising; cycling; skiing and other outdoor activities. Previous page Next page 1 Long life battery 2 Easy to Recharge HANDS-FREE COMMUNICATION Headset Two Way Radios 2 Pin Covert Air Acoustic earpiece; the radios headset can ensure safe communication environment and clear sound quality; soft earplugs are great for ears. While using earpieces or headsets, the sound from the radio's speaker is eliminated and fed quietly to the ear of the person wearing the radio. VOX(hands free) Steps: Long press the side button "+" and the power button to enter the voice control mode, then press the "+" or "-" keys to switch the level (off, level 1~9), press PTT to confirm and exit automatically.When you use RT19 for the first time, you need to turn on the VOX through the software. Lightweight and Compact 2 Way Radios Easy to Use Light and thin walkie-talkie: the body is 0.7 inches thick; it weighs only 0.2 pounds; it fits comfortably in your pocket without protruding or jamming; each walkie-talkie comes with a lanyard; easy to attach to your wrist.Ease of use:body with only PTT button and channel; volume adjustment button; long press the top orange power button to turn on; click the power button to switch between volume and signal. Easy to carry around-Metal Clip Sturdy and Rugged Beautiful black metal back clip; can withstand daily wear and tear; you don't have to worry about breaking.Package includes：4 x Retevis RT19 Two Way Radio/ 4 x 1300mAh Battery/ 4 x Belt Clip/ 4 x Strap/ 2 x Micro-USB cable(Length:39 inches)/ 2 x Charger adapter/ 4 x Walkie talkies earpiece/ 2 x English User manual Retevis RT19 Small and Compact Series 1300 mAh Battery capacity 1000 mAh Micro-USB Charging port 2-in-1 USB charging Metal clip Back clip Big integrated clip Earpiece Screen Flashlight 1300 mAh Battery capacity 1000 mAh Micro-USB Charging port Mini USB Metal clip Back clip Big integrated clip Earpiece Screen Flashlight Previous page Retevis RT22 Learn More Retevis RT15 Learn More Next page How to Turn On Keylock Function? Keylock: Prevent settings from being arbitrarily changed. Press the "-" for 2s to enter the key lock mode, press the "-" for 2s again out of the key lock mode. Compatibility Directly talk to retevis FRS 22-channel radios (RB19 RT22S) OR talk to retevis FRS 16-channel radios (RT22 H777) on channels 1-5.