Receiver Specifications Frequency Band: 640MHz–690MHz Total Channels: 2 × 100 Channels Operation Mode: PLL Phase-Locked Frequency Synthesis Dynamic Range: ＞108dB (A) THD: ＜1% Frequency Response: 45Hz–18kHz (±3dB) Signal-to-Noise Ratio: ＞105dB Operating Range: Approx. 70 meters (Line-of-sight) Power Supply: DC 12V / 1000mA Audio Output Ports: Balanced XLR & 6.35mm Unbalanced Jack

Receiver Architecture: Non-Diversity

Handheld Transmitter Specifications

Frequency Range: 640MHz–690MHz Bandwidth: 50MHz Frequency Stability: ±10 PPM Max. Frequency Deviation: ±45kHz Distortion: ＜1% Oscillation Mode: PLL Phase-Locked Frequency Synthesis Spurious Radiation: ＜-65dBm Capsule Type: Dynamic Capsule Battery: 2 × AA Batteries Current Consumption: 150mA

Bodypack Transmitter (Lavalier) Specifications

Carrier Frequency Band: UHF 641 ~ 698MHz Display: OLED Screen Frequency Stability: ±10 ppm Spurious Radiation: ＜-65dBm Bandwidth: 57MHz Max. Frequency Deviation: ±45kHz RF Output Power: 10mW Current Consumption: 120mA @ 3V Microphone Element: Capacitive Lavalier Mic Polar Pattern: Unidirectional Sensitivity: 22mV/Pa (-47dB ±3dB) Frequency Response: 100Hz ~ 16kHz Output Impedance: 680Ω

Bodypack Transmitter (Headset) Specifications

Carrier Frequency Band: UHF 641 ~ 698MHz Display: OLED Screen Frequency Stability: ±10 ppm Spurious Radiation: ＜-65dBm Bandwidth: 57MHz Max. Frequency Deviation: ±45kHz RF Output Power: 10mW Current Consumption: 120mA @ 3V Microphone Element: Capacitive Headset Mic Polar Pattern: Unidirectional Sensitivity: 22mV/Pa (-47dB ±3dB) Frequency Response: 100Hz ~ 20kHz Output Impedance: ≤2.2kΩ Signal-to-Noise Ratio: ≥58dB