Specification:

Transmitter 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 Lavalier 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 B1 Charging Case Specifications:

Power Requirements: Powered by USB-C port to USB-A Charger (5V/1.5A)

Power Capacity: 1200mAh

Box’s Charging Time: 3-hours

Weight: 7.05oz (200g)

Dimensions: 4.84 x 4.02 x 1.56” (123 x 102 × 39.7mm)

Operating Temperatures: 0° to 122°F (0°C to 50°C)

Storage Temperatures: -4° to 131°F (–20°C to +55°C)