About this item Professional Grade K35 Wireless Microphone / K35 Wireless Mic for Smartphones - This wireless K35 microphone smartphone microphone K35 is the UPGRADED VERSION of k35 wireless microphone and featured high-sensitive sound pickup mic components, it has in-built latest chip technology which helps the wireless mic to capture the voice easily with a high sample rate and restores your voice without any distortion so that the video may get recorded noiseless and smooth.