1Voice Changing Microphone: Comfortable grip with artificial mechanics, adjustable reverberation and monitoring volume, and the sound can change. 2Plug and Play: USB driver free, suitable for mobile phone live broadcast, computer live phone voice funny chat. 3Large Capacity Battery: Built in rechargeable lithium battery, after fully charged, it can continue to sing for more than 8 hours. 4Small and Portable: The mini size is about the size of a mobile phone. It is convenient to put in your bag and sing whenever you want. 5Professional Condenser Microphone: Intelligent noise reduction and mixing, without spraying the microphone, making the sound pleasant. Item Type: Microphone Pickup: Capacitive Output Power: 10mW Frequency Response: 28Hz-20kHz Reverberation Mode: Resonance Effect Reverberation Power Supply Mode: Built In Lithium Battery Battery Capacity: 300mAh (Inclusive) Maximum Sound Pressure Level: >126dB 1kH THD1% Charging Power Supply: DC5V 1 x Microphone 1 x Charging Cable 1 x Vocal Cable 1 x Vocal Adapter Cable