1High performance speakers and stable transmission ensure clear communication. The general range is abaout approx. 13km / 3280.89842.5ft. 2Small size + lanyard, easy to carry, you can hide it anywhere. Both the transceiver and the earpiece have clips for easy connection. 3Ergonomic speakers, comfortable to wear, can be used in supermarkets, shopping malls, hotels and other workplaces. 4LED lights can help you easily understand the status of the radio, charging status, activity or signal reception status. 5Using advanced chips, clear and orderly communication. You can charge them safely and efficiently via the included USB cable. Item Type: Walkie Talkie Colour: Black Material: ABS Frequency: 400-470MHz Power: 2W Number Of Channels: 16 Voltage: 7.2V Built-In Lithium Battery: 700mAh Antenna Impedance: 50 Communication Distance: Approx. 1-3km / 3280.8-9842.5ft 2 x Walkie Talkie 2 x Earphone 2 x USB Charging Cable 2 x Lanyard 1. Install the antenna before launching.2. Do not twist or bend the antenna during use.3. Turn off the walkie& 8209;talkie before charging.