Description:Smart wireless microphone with noise reduction technology can replace professional-level online recording output.This microphone supports plug-and-play function, which enables you to use it without installing APP.It is made of good quality ABS material, durable to use.The length of this microphone is 5.2cm, the width is 1.78cm and the height is 1.7cm. The length of this receiver is 4.6cm, the width is 2.5cm and the height is 0.9cm.It can be used in web live broadcast, video shooting, program interviews, interview recording, video teaching and other occasions.Item Name: Lavalier MicrophoneMaterial: ABSModel: M10Color: BlackCharging Current: 5V 100MABattery Capacity: 90mAh (Included)Charging Time: about 1 HourWorking Hours: 10 HoursConnection Mode: Automatic Connection After Power-onTransmission Distance: 20 MetersFrequency Range: 2.4GFeatures: Noise Reduction, Plug Play, PortableSize Details: Microphone Size: 5.2cm x 1.78cm x 1.7cm/2.05" x 0.7" x 0.67" (Approx.)Receiver Size: 4.6cm x 2.5cm x 0.9cm/1.81" x 0.98" x 0.35" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Lavalier Microphone1 x Receiver1 x User Manual