Description
• Frequency Range: 640-690MHz (segmented) • Number of Channels: Dual-channel • Number of Channels: 30 • Channel Spacing: 250kHz • Modulation/Demodulation: Digital ID • Frequency Response: 120Hz-17kHz (1kHz reference -3dB) • Frequency Stability: ±7kHz • Signal-to-Noise Ratio: ≥95dB • Dynamic Range: ≥90dB • Distortion: <1% (at 1kHz) • Sensitivity: -55±3dB dB (0dB=1V/Pa/m at 1kHz) • Gain Adjustment: -18dB - 21dB • Transmitter Power: ≤10mW • Power Supply: 2 AA Batteries Receiver • Audio Output: Φ6.35mm Output • Battery Type: Lithium-ion Battery • Battery Specifications: 3.7V / 800mAh • Charging Specifications: USB 5V / 200mA (Maximum Battery Charging Current) • Charging Time: Approx. 2 hours • Usage Time: Approx. 5 hours




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