Features: * U-segment universal wireless microphone in hand, plug and play, wider frequency range, less interference, easy to perfectly express your voice. * Using strict electronic circuit control, it captures rich and full sound directly from the sound source in front of the microphone. * Signal remote reception is stable, constant frequency within 50m without noise, strong anti-interference ability, wireless receiver receiving range 50m (no strong interference) * Suitable for karaoke, live performances, conferences, churches, schools, auditoriums, parties and all other activities. Specification: Name: Wireless Handheld Microphone Frequency range: CHA/592.5MHz, CHB/596.5MHz Working frequency: 1 frequency Frequency response: 80Hz -17KHz Output impedance: 600Ω±3% (1KHz) Distortion: 1% (1KHz) Sensitivity: -58±3dB Receiver battery: detachable 18650 lithium battery 3.7V 1200mAh Transmitter Batteries: Detachable 2*AA Batteries Packing included: 1 * Wireless Handheld Microphone (one drag one) /2 * Wireless Handheld Microphone (one drag two) 1 * Microphone Receiver 1 * Anti-Slip Ring (one drag one) /2 * Anti-Slip Ring (one drag two) 1 * 6.35mm To 3.5mm Adapter 1 * Charging Cable 1 * Instruction Manual Note: 1. Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.