Style: Lavalier microphoneTransducer: Condenser microphoneUse: Pro StudioPolarity mode: omnidirectionalCommunication: WiredBattery type: rechargeable lithium batterySuitable for: smartphones and camerasFeature 1: Intelligent noise reductionFunction 2: Omnidirectional microphoneFeature 3: Built-in lithium batteryFeature 4: Constant frequencyFeature five: strong anti-interferenceFunction 6: Long-distance receptionMaterial:plasticcolour:BlackPackage Contents:1 x Dual MicrophoneOnly the above package content, other products are not included.Note: Light shooting 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.