2Pcs VHF Wireless Bluetooth Karaoke Microphone Speaker 2 Handheld MIC KTV Player

Features: Signal stability,long-distance receiving has strong anti-jamming ability, stable signal and Distance,receiving distance of 30-100 meters No noise Constant frequency, high-quality middlehead + high-quality sound filtering system, fundamentally solve the problem of screaming No distortion,strong pickup, clear voice, high efficiency anti-noise, 0 delay to make the whole voice smooth and undistorted Tunable,wide range of equipment support applications, as long as the device with microphone interface, can be connected to use Specification: Silent control: Lock Noise Frequency offset: 11kHz Frequency response: 80Hz-15kHz Frequency stability: 0.005% Signal to noise ratio: >60dB Distortion: 0.5% (1kHz) Number of channels: two channels Sensitivity: -70dB M Use distance: 50 meters in the open area Receiver power supply: DC 12V/320mA Transmitter power supply:AA battery Frequency range: 200MHz-270MHz Output mode: independent and hybrid automatic selection Launcher Frequency stability: 0.005% Carrier output power: 30mW Spurious emission suppression: >40dB Modulation method: vhf Maximum modulation: 75KHz Pickup mode: (capacitive) (LWM-6188/C) Receiver Receive sensitivity: 40dB Audio output impedance: 600 Audio output level: 0-0.5V Use power: AC220-240V 50/60Hz Power consumption: 1W Note: This product does not contain batteries. Two AA batteries need to be purchased by yourself. They can be bought at the local hardware store. Package Included: 2 x Microphone 1 x Receiver 1 x Audio Wire/Antenna 1 x Charging Cable 1 x 6.5m to 3.5m Audio Interface