Transmitters Specifications:
Reception Type: 2.4GHz Digital Frequency
RF Frequency Band: 2400 to 2483.5 MHz
Modulation: Gaussian Frequency-Shift Keying (GFSK)
Operating Range: Up to 328' (100m)
RF Output Power: 10mW
Built-in Microphone Polar Pattern: Omnidirectional
Frequency Response 50Hz to 18KHz
Built-in Microphone Maximum SPL: 120dB
Built-in Microphone Sensitivity: -39dB
Lavalier Microphone Maximum SPL: 110dB
Lavalier Microphone Sensitivity: -39dB
Reference Audio Input Level: -30~-42dBv MIC input, 0dB Attenuation
Input Connector: 3.5mm Mic In / Line In (Mic with Plug-in-Power)
Digital Signal Resolution: 24bit / 44.1kHz
Signal-to-Noise Ratio: ≥78dB
Voice Delay: ≤6ms
Distortion: ≤0.05%
Power Requirements: Built-in Li-ion Battery, Micro USB DC 5V or Charging Contact
Battery Life: Approximately 8-hours
Antenna: PIFA Antenna
High-contrast OLED Screen Resolution: 128 X 64 pixels
Other Functions: Tactile Mute Function
Weight: 1.13oz (32g)
Dimensions: 2.22 x 1.5 x 1.03” (56.5 × 38 × 26.1mm)
Operating Temperatures: 0° to 122°F (0°C to 50°C)
Storage Temperatures: -4° to 131°F (–20°C to +55°C)
SR-M1 Lavaliers Specifications:
Acoustic Principle: Electret Condenser
Polar Pattern: Omnidirectional
Connector: 3.5mm
Cable Length: 4.1’ (1.25m)
Maximum SPL: 110dB
Sensitivity: -39dB+/-2dB(0dB=1V/Pa,1kHz)
Signal-to-Noise Ratio: ≥60dB
THD: <1% (94dB SPL at 1kHz)
Power Requirements: Plug-in-Power (1V～10V)
Standard Operating Voltage: 3V
Current Consumption: <500μA
Output Impedance: <2.2KΩ
Receiver Specifications:
Reception Type: 2.4GHz Digital Frequency
RF Frequency Band: 2400 to 2483.5 MHz
Modulation: Gaussian Frequency-Shift Keying (GFSK)
Operating Range: Up to 328' (100m)
Line Output Connector: 3.5mm
Output Level: -60dBV to -20dBV
Output Mode Types: Mono / Stereo
Digital Signal Resolution: 24bit / 44.1kHz
Signal-to-Noise Ratio: ≥78dB
Voice Delay: ≤6ms
Distortion: ≤0.05%
Headphone Output Connector: 3.5mm
Power Requirements: Built-in Li-ion Battery, Micro USB DC 5V or Charging Contact
Battery Life: Approximately 8-hours
Antenna: PIFA Antenna
High-contrast OLED Screen Resolution: 128 X 64 pixels
Weight: 1.13oz (32g)
Dimensions: 2.2 x 1.5 x 1.16” (56 × 38 × 29.4mm)
Operating Temperatures: 0° to 122°F (0°C to 50°C)
Storage Temperatures: -4° to 131°F (–20°C to +55°C)
Blink 500 Pro B2 Charging Case Specifications:
Power Requirements: Powered by USB-C port to USB-A Charger (5V/1.5A)
Power Capacity: 2000mAh
Box's Charging Time: 4-hours
Weight: 9.45oz (268g)
Dimensions: 6.53 x 4.05 x 1.56” (165.8 102.9 × 39.7mm)
Operating Temperatures: 0° to 122°F (0°C to 50°C)
Storage Temperatures: -4° to 131°F (–20°C to +55°C)