Thank you for viewing! ・Brand new, unused (opened for photography). ・Free shipping. ・No need to ask to purchase. ・Popular item, limited to the last one. ・Although new and unused, there may be some dirt or tears on the outer packaging. Please consider carefully before purchasing if you are concerned about this. 【2.4G Transmission & 50m Distance】 It adopts international 2.4GHz wireless transmission, which has high signal stability, less interference, and short audio delay. The barrier-free transmission distance can reach 50m. Wireless transmission eliminates the constraints of cables, freeing your hands and helping you speak freely. 【Wide Range of Applications】 It can be used in combination with megaphones, PA systems, speakers, power amplifiers, car PA amplifiers, etc. Recommended for teachers, lecturers, bus drivers, emcees, nursery staff, tour guides, shop staff, etc. It is very useful in classes, speeches, street campaigns, lectures, festivals, conferences, events, etc. 【Easy to Use & 8 Hours of Continuous Use】 Just turn on the power of the transmitter and receiver, and they will automatically pair. Then, insert the receiver into the megaphone and you can use it. With a built-in rechargeable lithium battery, it can be fully charged simultaneously in 1 hour with a dual-head USB cable. It can be used for 8 hours on a full charge. 【Compact & Built-in/External Microphone】 The transmitter weighs 28g, and the receiver weighs 36g. The mini size allows you to easily attach the transmitter to your shirt, collar, or tie, and it won't fall off even when you move. The omnidirectional condenser microphone built into the transmitter can capture sound from all directions. You can also connect an external microphone to use. This product is for sound only and requires another device to operate. You can use a speaker to amplify and output the sound. It is not compatible with computers, tablets, laptops, cameras, smartphones, etc. It does not have Bluetooth functionality. It does not have a recording function. It is not suitable for Bluetooth speakers with a power of less than 15W. The presence of obstacles may affect the transmission of wireless signals. In an open space, the transmission distance may reach 50 meters. Do not block the space between the transmitter and receiver. $$4980 【2345】