1. Wireless microphone makes you move freely and do energetic and active performances
2. The rechargeable and portable receiver only needs to charge for long time
3. Plug and Play, cable-free, frequency automatic pairing, AA battery-powered handheld microphone, and 18650 lithium rechargeable battery powered receiver makes it portable (Note: The AA batteries and 18650 batteries are not included)
4. The microphone can be connected to multiple audio systems including speakers, amplifiers, wireless mic systems. Wireless microphones will give you the mobility and freedom of movement for stage performances, speeches, churches, weddings, etc.
5. Material: ABS
6. Signal-to-noise ratio: Greater than or equal to 70dB
7. Frequency response range: 100Hz-20KHz