1 Echo/Treble/Bass/Vol 2 Adjustable Frequencies 3 Excellent Sound Quality Adjustable Treble/Bass/Echo/Vol: Featuring echo, treble, bass, and volume control buttons, the wireless microphones offer a versatile range of sound effects to match your needs. The cardioid capsule provides a warm and smooth sound with exceptional feedback rejection capabilities. Adjustable Frequencies: With 30 frequency options available, you can use up to 30 systems simultaneously. The... How to charge the microphone? This microphone is powered by 2 AA batteries and does not need to be charged. Adjustable Frequencies: With 30 frequency options per mic and a total of 2x30 channels, up to 60 systems can be used simultaneously. Rechargeable and Reliable: The receiver only needs 4 hours to charge and can be used for 11 hours. Please note that they are not compatible with laptops, iPads, or cell phones. Islanders: Would Fans Accept A Modified Fisherman Logo It also comes with a 6.35mm to 3.5mm converter. Is this microphone suitable for use in a small theater with a maximum diameter of 70ft? This microphone, with a 200ft launch distance, is suitable for use in small theaters with a maximum diameter of 70ft. Whether you’re performing on stage, in church, in theater, or at a conference, you can enjoy unparalleled freedom and flexibility. It is recommended to use AA dry batteries with high power, which will last longer. TONOR Wireless Wireless Microphone UHF Professional Dynamic Wireless The package also includes a 6.35mm to 3.5mm converter. With an impressive wireless range of over 200 feet, our microphone for singing ensures a reliable signal with no interruptions. The wireless microphones and receiver conveniently pair automatically when powered on. What is the voltage of the receiver? Its power supply voltage is DC 5V/500mA. The microphone operates on 2 AA batteries (batteries not included). Each cordless microphone requires 2 x AA batteries (not included). Designed for Optimal Convenience Wireless Freedom: Our wireless mic & receiver seamlessly pair upon startup. Support Multiple Devices: Our karaoke microphone can seamlessly connect to a variety of devices including amplifiers, PA systems, karaoke machines, and powered speakers. Wireless Microphone Adapter Xlr TONOR Wireless Microphone Review - Karaoke Machine Systems Bluetooth Handheld Microphones