V BESTLIFE Two Way Relay Box,K Plug Two Way Handheld Radio Walkie Talkie Repeater Box

["No need for power supply, compact and portable, plug and play, easy to operate.","No need to change any part of the original walkie talkie, only two handheld walkie talkies are needed.","Connect to two handheld walkie talkies with the headset jack to form a practical and small repeater.","guaranteed, stable performance, you can use it with confidence.","Environmentally friendly and , without any harmful substances, you can use with confidence.","","","","",""]