The Mini Wireless Lavalier Microphone model S11 is a portable and easy-to-carry device suitable for mobile phones and tablets with Type-C interfaces. It comes with a charge case, microphone, receiver, lighting port adapter, and user manual. The microphone has a sensitivity of -26dB and a frequency response range of 20Hz-25KHz. It features 360° omnidirectional pickup, high-density blowout prevention sponge, and a built-in noise reduction chip for clear audio recording in noisy environments. The transmitter has a 60mAh lithium battery with approximately 6 hours of working time. The built-in DSP Active Noise Reduction Technology optimizes the audio signal for excellent sound quality. The package size is 15x7x3cm and weighs 150g.