The Retekess T130 Tour Guide System is a wireless microphone set designed for simultaneous interpretation in scenarios such as tours, meetings, teaching, and church sermons. With a working distance of 60 meters and a frequency range of 195-230MHz, this system includes 10 receivers that can work for up to 18 hours on a single charge. The transmitter, weighing 58g, has a working hours of 12 hours and is powered by a built-in 900mAh lithium battery. The system features a small diaphragm size and a suitable form factor for lapel use, making it a versatile and high-quality audio solution for various professional settings.