1.LONG RANGE FREQUENCY, 25 UHF BANDS - The system has 25 selectable UHF bands, reducing the possibility of interference and dropouts. With the operating range of 150ft of the microphone and strong anti-interference ability, you have total freedom when you’re singing on stage, taking assembly at school, using it for houses of worship, presentation halls and travel bus. 2.EASY TO CONNECT, EASY TO PLAY - TONOR’s wireless microphone is easy to connect and play. Insert the receiver into the stereo, switch on the microphone and start using. There is no need of pairing or connecting in any other way. The 6.35mm connector on the receiver and an included 3.5mm adapter allows the microphone to be conveniently used for stereos, amplifiers, home theater systems, KTV, mixing consoles, tour buses and music equipments like soundbars. 3. ONG BATTERY LIFE, RECHARGEABLE -The mini and compact receiver contains a built-in lithium battery that is rechargeable and lasts long. It can be used for 3.5-4 hours when fully charged for about 60 minutes. 4. It can be perfectly used for karaoke with friends and family, parties, places of worship, DJ, weddings, business meetings, classroom activities, outdoor or indoor stage performances etc.