New

Effective communication is crucial for referees during fast-paced games, and the EJEAS Fbim Referee Intercom delivers a reliable solution. Designed for sports officials, this Bluetooth communication system ensures clear, uninterrupted conversations even in noisy environments. Multi-Referee Support with Long-Range Connectivity...

Bluetooth is a wireless transmission technology, which is theoretically a short-distance connection between the farthest devices. At present, it is generally used in smartphones and wisdom wear equipment, and smart families, car Internet access and other fields.Faster transmission speed, farther...