This product is a microphone, made of material, can be used for a long time. capacitor core, intelligent noise reduction, pure sound pickup, real sound reproduction, high sensitivity, high fidelity sound quality. Features -Color:Black -Material:ABS -Size:21.00X13.00X1.80cm/8.25X5.11X0.71in -Voltage:5V -Frequency range: 600-900MHZ -Transmitter power: > 10DBM -Receiver sensitivity: < 99DBM@80DM SNR -Operating current: < 75ma -Antenna: built-in (maximum range distance: >=50 meters) -Audio frequency response: 20Hz-17.5kh -Audio dynamic range: > 100DB -Total harmonic distortion: < 0.3% -USB charging cable: Included -Charging port: 5V -Receiver: 3.5mm - This wireless capacitive microphone provides fast and fast audio transmission, sound quality is pure, low frequency is strong, medium frequency is strong, high frequency is delicate and soft, fine workmanship, suitable for singing, interviewing, hosting and other vocal activities. - Light weight, ultra light design for long-term wear. - Flexible and comfortable steel ear hangers can be firmly attached to the ear, even wearing glasses will be comfortable. - The length and Angle of the microphone arm can be adjusted for different face shapes. - One-way microphone can be used to pick up sound in a specific direction, not affected by noisy environment.Especially suitable for places where sound quality is required, such as professional theatres, stage performances or commercial exhibitions. Package list: 1 x Microphone 1 x receiver 1 x headset support 1 x manual 1 x adapter 6.35mm 1 x charging cable