The communication range can reach over 10 meters, and it has advantages such as loud volume and good sound quality. This is a great science project that is suitable for professional electronic engineers to participate in STEM competitions. This would be a wise choice as we select them from thousands of sets to assist beginners who want to learn welding in a short amount of time. Badminton Medals supplied with FREE ribbons and FREE personalised logo's. High quality range of Badminton Medals. Ideal for all your events and competitions Yidab Soldering Practice Kit, 5in1 DIY Kits Small USA Flag SMD SMT... How to Make Walkie Talkie Using Arduino - DIY Projects The circuit is simple, making the overall production relatively easy with a high assembly success rate. They are easy to learn and complete, ubiquitous in our daily lives, which means important scientific research and practical significance. Diy Guitar Pedal Kit Yidab Soldeing Pactice Kit DIY Walkie-Talkie Inteactive Soldering Gun Kit 4、Circuit working voltage: DC 5V 5、Number of components: 104 6、Number of solder joints: 214 7、Function/feature: Two-person interactive clearInterphone 49.8MHz 8、Sample welding time: Approximately 140 minutes. The clear markings on the PCB make component installation simple and intuitive, making it easy for even electronic beginners to get started and greatly reducing assembly difficulty It uses a 9V layer - built battery for operation. This walkie - talkie is a dedicated device. 1、PCB board size: 170×62 mm 2、PCB board thickness: 1.6 mm 3、Board material: It is made of international standard sheet materials.