A of are available - ENC noise reduction mode, sound mode, noise reduction mode, KTV and other four modes to switch and choose at will mode - music and live broadcast support duck mode function, while live broadcasting; When speaking live, you can background music and pause. The transmitter has a built-in high-fidelity microphone; High-quality capacitive microphone, high-sensitivity radio; Capture sound details clearly and amplify vocal effects Simultaneous use - support two supports one single and double use at the same time, two transmitters can record the sound of two sources at the same time, flexible selection of single channel and stereo mode, to meet more use scenarios, convenient for post-production, using 2.4G band adaptive communication, and innovative low latency technology; signal stable natural reception, can be long-distance stable reception Ultra-long battery life - equipped with an exclusive charging compartment for integrated storage; The battery capacity reaches 3000mAh of dual cells, which can be three by the microphone, and it can be used for 40 hours after one charge. Compatibility - compatible with 99% of media devices and apps on the market; Match mainstream mobile phones/tablets/all kinds of computer /cameras/camcorders. Built-in OLED ultra-clear screen, not afraid of strong light, outdoor can also intuitively display connection status, audio dynamics, battery level and other information Colour:black Material:Metal Package Contents: 1 x receiving end 2 x microphones 2 x monitor headphones 1 x charging cable 2 x adapter cables 2 x windproof Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.