Professional Uhf Wireless Microphone Selectable Channel Handheld Karaoke Microphone Studio Home Party Singing Stage Performance

Antenna Program: Built-in
Transmission power: 10MW
Spurious suppression: -60dB
Power supply: Two AA batteries (1.5V)
Core Direction: Heart-shaped
Pickup: Dynamic
Use distance: 2-50 meters (under standard conditions)
Frequency stability: within 0.005%
Maximum frequency deviation: 45KHz
Battery application time: 2-8 hours (standard universal battery)
Operating frequency range: UHF500-599MHz