Features: 1. Good Compatibility: The super mini microphone can be used for iPad, iPhones, Samsungs, HUAWEIs, Oneplus, and various smart phones. 2. Professional Vocal Pickup: High sensitivity, omnidirectional condenser microphone. Pick up sound from all directions, reducing ambient noise, keep pristine audio quality. Perfect for audio and video recording. 3. Easy Use: Plug and play design. No charging required. Mini size makes it portable to anywhere. 4. Standard 3.5mm Audio Jack: Fit for recording devices, voice amplifiers, laptops, PC, and tablet. 5. Wide Application: Designed to use on Stage, houses of worship, presenters, lecturers and other occassions requiring minimum microphone visibility with hand-free operation. Suitable for smart phone/sound card to improve the sound quality of the original built-in microphone. Package Includes: 1 Piece Mini Microphone Specifications: Material: Metal Color: Black/Red Size: Approx.8x55mm/0.31x2.17in Weight: Approx.20g Microphone Size: 4.01.5mm/0.16x0.06in High Sensitivity Anti-interference Microphone Core Sensitivity: -32dB1dB Directionality: Omnidirectional Impedance: 2.2k Working Voltage: 2.0V Frequency Range: 100-16kHz Signal to Noise Ratio: Greater than 60dB Plug Diameter: 3.5mm note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you