Lightweight and compact walkie talkies RT22 2 way radio RT22 two way radios are small and lightweight, with simple one-button push-to-talk operation, providing clear, strong audio for good communication even in noisy environments.The durable design and long battery life will stand up to the everyday wear and tear of your fast paced business. Fluent communication Setting the CTCC/DCS codes or the squelch function helps you block some noise voice and get clear audio. Emergency alarm Alerting others once you get into danger.Ideal for first responders and other professionals. Features Battery capacity 1000 mAh Emergency Alarm Dust-proof Battery Save Function VOX Squelch Low Battery Prompt Short fixed antenna The short and sturdy fixed antenna provides strong penetration; you no longer have to worry about the transmission distance and the fall of the antenna. VOX active 1.Press + button to change the channel to 7. 2.Turn off the radio. 3.Press the +button,while turning on the radio,after hearing the voice prompt VOX ON, release the plus button.turn off the VOX function, please repeat the same steps. Six way multi charger The LED lights indicate the charging statuses: red for charging, green for fully charged, light green for starting to power on. Needn't plug off the charger cable after full charged with Power Switch Button. Just press the button and let it go. Kenwood 2 Pin (K Head Plug) 2 Pin Standard DiameterBigger pin is 3.5 mm diameter and smaller one is 2.5 mmDistance between 2 pins is 8 mm, Centre-to-centre distance is 11mm Back Clip The length from plug to PTT is about 94cm;The maximum working length of the cable including the earbud is 150cm.The earpieces can be used underneath clothing to increase your profession look. Sensitive PTT Sensitive PTTErgonomic designPress easily every timeLong-term use will not cause discomfort in hands Package includes: (do not include usb charger cable) 6 X Retevis RT22 2 Way Radio Working out of the box directly 6 X Li-ion battery 1000mAh Li-ion battery lasting over 10-12h use 6 X Unique Belt Clips Reliable and durable & easy to remove and install 1 X Six way gang multi charger Charge six walkie talkies or extra batteries at the same time 1 X Six way charger adapter 3.7V DC 1 X English user manual Useful & helpful 6 X Retevis Earpiece Ear hook design & Restore true sound