Feature:1. Perfect Configured: 400470MHz frequency range, support 16 channels, 3W low power design, support F3E FM, barrier free call reaches 15 km.2. Battery: Built in 5800mAh large capacity lithium battery, and support USB charging, once charge ensure long battery life, reduce charging troubles.3. Powerful: Anti magnetic speaker, effectively eliminating the interference of impurities surrounding, intelligent chip voice encryption, more secure intercom.4. Lightweight: The walkie talkie is compact and thin, easy to hold, lightweight design is convenient to put into the pocket, more convenient to use.5. Application: AC 100240V plug specification, suitable for property security, construction sites, restaurants, hotels, shopping malls and other environments.Specification:Item Type: Two Way RadioMaterial: ABSFrequency Range: 400-470MHzMemory Channels: 16 channelsTransmission Power: 3WModulation Mode: frequency modulation (F3E)Battery Capacity: 5800mAh lithium batteryx1 (included)Calling Distance: 1-5 km/3280-16404ft barrier freePlug Specification: AC100-240V.Package List:1 xTwo Way Radio1 x Battery1 x Back Clip1 x USB Cable1 x Power Adapter