features the advantages of strong stability, high intelligence and high efficiency. Features: UHF technology for stronger anti-interference ability and stabler long-distance transmission, without the trouble of cable connection. With frequency modulation function and 50*2 channels for adjustment, the transmitter can meet the simultaneous use of multiple frequencies. Mini receiver design with Φ6.35mm standard audio plug for conveniently connect with audio equipment with Φ6.35mm port, plug and play. The receiver adopts automatic frequency lock design, which makes operation simpler and smarter. LED display for intuitive information and easy operation. With a 3.7V detachable large capacity lithium battery (NOT included), the receiver is rechargeable and with circuit protection technology, it can be connected to a power bank for long-term offline use. Easy to operate, portable to use and provide a good sense of experience.