Description: This lavalier micro phone is plug play and self-pairing, which is easy and convenient to use. This lavalier micro phone uses DSP intelligent noise reduction and precise sound pick-up, which can bring you HiFi and clear recording experience. It is constructed of ABS material. It supports simultaneous shoot and record of two people. The length of this product is 6cm, width is 1.5cm. This lavalier micro phone is suitable for video shooting, interview, live show and so on. Item Name: Lavalier Microphone Material: ABS Wireless Version: 2.4GHz Input Voltage: 5V Built-in Battery Capacity: 70mAh(Included) Battery Life: 8-12H Signal-to-noise Ratio: ≥60dB Frequency Response Range: 100Hz-20KHz Features: Mini, Lightweight, Sensitive Size Details: Size: 6cm x 1.5cm or 2.36" x 0.59" (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: 2 x Micro Phones 1 x Adapter Note: 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.