Technical Parameters: Frequency range: 740-790mhz (default) 615-655mhz (customization takes one week) Oscillation Mode: PLL Frequency Synthesizer (PLL) Frequency stability: ±10ppm Superheterodyne reception mode: double conversion Receiver sensitivity: -90dBm Audio frequency response: 40-18000hz Harmonic distortion: ≤0.5% Signal to noise ratio: ≥100db Audio Output: Independent and Mixed Unbalanced Output 10-30mw transmit power: Modulation: FM (FM) Battery specifications: two fifth batteries Power specification: 100-240V 50-60Hz (switching power adapter) Package Included: (1) 2 handheld microphones, (2) 1X wireless microphone receiver (3) 2 times antenna (4) 1x 1/4" plug audio cable (5) AC-DC adapter (110V or 240V universal) (6) rack fixed angle iron

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