Lavalier Wireless Mic System This wireless microphone kit includes 1x receiver (RX), 2x transmitter (TX), and 1x OTG adapter. Compatible with the iPhone, Android smartphones like Galaxy S25/S24 Ultra, tablets, PC, laptops, and other devices. The transmitters are easy to wear with magnets. Note: Not compatible with GoPro and Insta360 action cameras One Click Powerful Noise ReductionThe mini lapel mics support one touch effective noise cancellation, delivering brighter, clearer, and more pleasant voices. The transmitters are equipped with furry windshields for further noise cancellation, allowing your voice to stand out in busy shared workplaces and outdoors. There is a button on the receiver for adjusting the volume of transmitters Omnidirectional Condenser for High Fidelity The omnidirectional condenser mic is highly sensitive to pick up voices 360° for HD uncompressed audio quality and deliver crisp voice recordings, meeting the professional needs of different scenarios.