RK-148 Pro Wireless Microphone System with 4 Cordless Microphones for Speakers KTV Karaoke Meeting

RK-148 Pro Wireless Microphone System with 4 Cordless Microphones for Speakers KTV Karaoke Meeting

Features:
- Professional wireless microphone: with four cordless microphones
- Advanced microphone with intelligent noise reduction technology: high-quality microphone core ensures excellent sound quality
- With smart LED display and long working distance
- Advanced matte touch and anti-slip design provide a comfortable grip for you
- Separate knobs facilitate more precise adjustments
- Support audio input and output: basically meet all devices on the market
- Get rid of wire: Live sound card can be used. Just plug and play
- Widely used: Suitable for stage and outdoor shows, bars, business events, meetings, hosts and family and friends gatherings
- Size of receiver (excluding the size of antennas): 19 x 9 x 5cm/7.5 x 3.5 x 2" (LxWxH)

Specifications:
- Frequency range: 220MHz-290MHz
- Debug mode: Fixed frequency
- Frequency stability: ± 0.005%
- Dynamic range: 100 dB
- Maximum deviation: ± 45kHz
- AF Response: 80hz-15khz (± 3db)
- Total SNR: 105dB
- Overall distortion: ≤ 0.8%
- Receive sensitivity: 12dBuV (80dBS/N)
- Total harmonic distortion: <0.3% at 1kHz
- Harmonic interference: ≥ 50dB
- Mirror interference: ≥ 60db
- Transmitting power: 10 MW maximum; 3 MW minimum
- Operating temperature: -10°C to +40°C

Package Included:
- 4 x Wireless Microphones
- 1 x Receiver with Two Antennas
- 4 x Microphone Anti-slip Rings
- 1 x Mic Cable
- 1 x Power Adapter

Note:
- Batteries are not included.