MAONO dual lavalier mics feature two microphone headphones, a active/passive controller and 3.5mm 4-pin jack for PC, Laptop, Smartphones, 6.5mm adapter for professional camera devices: DSLR, Recorder, Pa system, Voice Amplifier, Mixer and so on, What's more, dual lavalier microphone comes with NICE LONG 236inches CORD for any occasion needs: Interview/Chat/Presentation/Speech/Live/Recording/Event/Project/Teaching/Tour Guide/Party/Church/Wedding/Festival/Musical Instrument/Phone Call and so on. MAONO MICROPHONE SERIES is researched and developed by a team of professional engineers, who are all from the top 500 enterprises, aiming at recording the most genuine voice in your life. MAONO is always strived to meet the real needs of users.