This microphone supports reverb effect and real-time ear return, one machine with multiple functions. This microphone is plug-and-play and auto-connect, so you can use it and conveniently.This microphone adopts intelligent noise reduction and 360-degree omnidirectional pickup, which can bring you HiFi and clear recording experience.It is made of ABS material. 2.4GHz wireless technology supports stable anti-interference transmission.This product is 4.7cm long, 4.3cm wide, and 1.06cm high. -capacity battery supports long battery life.This microphone is suitable for laptops, speakers, amplifiers, mobile phones, cameras, tablets, camcorders, etc.Name: wireless microphoneWireless version: 2.4G/bluetooth compatibility 4.2Receiving distance: -free 20-25MBattery capacity: 350mAh (containing)Signal ratio: 90dbFrequency range: new wireless transmissionFrequency range: 35Hz-20KHzDirection Type: omnidirectionalCharging time: about 2HWorking time: about 12hCharging port: Type-CApplicable: Type-CRating input: DC5V/500MAColour:blackMaterial:ABS Size:47 x 43 x 10.6mmPackage Contents:1 X Wireless Microphone1 X Receiver1 X 3.5mm Audio Cable1 X Type-C Charging CableOnly 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.