Universal Wireless VHF Handheld Microphone with Receiver/Antenna for Karaoke/Business Meetings . WIRELESS KARAOKE MICROPHONES FOR SINGING Characteristic: 1. Wireless handheld microphone - suitable for family KTV singing, parties, speeches, business meetings, etc. 2. Strong anti-interference capability for stable signal with 30-100 meters reception range. 3. High-quality microphone and high-quality filter system to solve the problem of howling. 4. Thick metal mesh cover, preventing falling and deformation, with built-in high-performance cotton filtration, which effectively filters wind noise. 5. Strong reception and clear sound, no noise at constant frequency. . WIRELESS KARAOKE MICROPHONES FOR SINGING Specification: Type: Wireless Handheld Microphone Model: E7 Quiet control: The noise of the lock Frequency Offset: 11 kHz Frequency Response: 50 Hz-18 kHz Frequency stability: 0,005 percent 15V-8Ω/18W 18W, 4Ω/30W 30W Distortion: 0,5 percent (1 kHz) Number of Channels: 2 Channels Sensitivity: -70dB M Use distance: 50 meters in open space Receiver Power Supply: DC 12V/320mA Transmission power: 20 mW Frequency Range: 200 MHz-300 MHz Output mode: independent and hybrid automatic selection Transmitter: Frequency stability: 0,005 percent Media Output Power: 30mW Suppression of undesirable emissions: andgt 40dB Modulation Method: VHF Maximum modulation: 75 kHz Reception mode: (capacitive) (LWM-6188/C) Recipient: Receive Sensitivity: Image attenuation: andgt 40dB Audio Output Impedance: 600 Ω Audio Output Level: 0-0,5 V Use power: AC220-240V 50/60Hz Power Consumption: 1W . WIRELESS KARAOKE MICROPHONES FOR SINGING List of packages: Antenna 1x3,5 MM 1 x Converter 2 x Microphones 1 x Receiver 1 x Charging Cable 1 x User Manual . WIRELESS KARAOKE MICROPHONES FOR SINGING