Features: On the basis of K song recording, it adds special effects such as applause and laughter, and the environment noise is less when wearing the headphones. Professional and Reliable external electret condenser microphone for smartphone and tablet. Built-in 4 sound effects. Auxiliary funny sound for Live, chatting etc. With Reverberation Function. Adopt for DSP digital noise reduction decrease ambient noise, perfectly restore original sound. Integrated with anti-interference circuit. Standard OMTP and CTIA 3.5mm input port. Aluminum alloy shell with compact workmanship gives you comfortable handle feeling. Simple for use, plug and work, compatible with most music application.