The Pyle Bluetooth Wireless Pa Microphone System is perfect for home, office, and professional use. This Uhf system includes four wireless handheld microphones with an extended operating range of up to 165 feet. With Bluetooth connectivity, you can stream music directly from your smartphone or other external devices. The system features independent channel volume control, digital display, and voice-over talk-over capability, allowing you to stream music while using the microphones. This versatile system is ideal for public address, karaoke, conferences, and stage performances.