UHF band radio teaching guide wireless tour guide machine

Frequency band radio guide wireless guide uses a phase-locked loop to automatically lock the frequency circuit, with a total of 1 channel. The product series is divided into frequency bands, frequency bands, frequency bands, frequency bands, etc. (can be customized according to customer needs). The optimized audio processing circuit and excellent dynamic companding processing design make the sound quality very good, completely comparable to digital (or beyond music), which can more realistically restore the pause state when playing music even when listening headphones are connected. , you can hardly hear any background noise, and you can enjoy real high-fidelity wireless music. Automatically switch wireless transmission music and wireless explanation status without interfering with each other. The vocal quality during explanation is also very clear. Built-in antenna, beautiful It is also easy to carry. It has a built-in large-capacity polymer rechargeable battery, which has a long continuous working time, eliminating the trouble of changing batteries. It can be recharged and used repeatedly, and saves the cost of frequent battery replacement. Belt-type back clip, reliable, convenient and flexible. First of its kind The new multiple mute design eliminates all interference. Step by step to improve utilization. The longest transmission distance is about meters, which is enough to be used in various environments. Overall dimensions (excluding back clip and knob).