Features: brand new and high quality Plug-and-play: Get rid of wire constraints, automatic pairing, no tedious operations, power on and plug in the receiver to automatically connect. 360° Omnidirectional Pickup: Record every detail of the sound, high-density anti-spray sponge, high-sensitivity microphone, 360° no dead angle, fast response, fine pickup, and reduce the interference of the surrounding environment. Excellent Quality of Lossless Noise Reduction: Powerful noise reduction system, anti-interference and anti-howling recording without distortion, even in a noisy environment can clearly capture the sound that needs to be recorded. More Stable Performance: High-quality copper core and tinned copper core prevent external interference and maintain stable signal transmission. Transmitter and receiver have been paired, just turn them on, then the transmitter and receiver will automatically link to the frequency , plug and for play, without tedious debugging. Specifications: Applicable Models: for Insta360 One X2 Sensitivity: -35db±3db Signal to Noise Ratio: 73db Frequency Range: 35hz~18khz Directivity: Omnidirectional Material: ABS Color: Black Product Dimension: approx. 150cm/59.06inches Net Weight: 35g/0.08lbs Package Includes: 1PC Lavalier Microphone for One X2/one R note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.