With Its Dual Vocal Pickup, Easy Setup, Usb Rechargeable, Led Display, And ?Professional microphone?Double microphones with metal tubes made of aluminum and built-in thickened cotton, safe, drip-proof, durable, whistling and interference-proof. ?Easy setup? Easy to connect and play, easy to do without pairing. strong signal stability, the wireless microphone is compatible with karaoke machines, electric speakers, amplifiers, mixers and audio interfaces. if microphone and receiver cannot be connected, please refer to the product description or user manual for pairing/reset methods. ?Remote reception?Wireless microphone with external independent antenna output port, built-in frequency bidirectional encryption signal technology locking, about 30m remote reception, more stable and further. ?Rechargeable and LED display? Both microphone and receiver are rechargeable. You don't have to settle in! no need to buy batteries! with two USB charging ports for charging. the display shows the battery level and signal strength in real time. ?Applicable Scene? Wireless microphone set, easy to carry, can be directly connected to any audio, no need to connect output cables separately, suitable for karaoke, language, meeting, performance, indoor or outdoor use.