Blink500 TX

 Transmission Type:  2.4GHz Digital Frequency
 Modulation:  GFSK
 Operating Range:  Up to 164′ (50m)
 RF Output Power:  10mW
 Polar Pattern:  Omnidirectional
 Frequency Response:  50Hz-18KHz
 Maximum SPL:  Built-in Microphone:120dB SPL
Lavalier Microphone: 110dB SPL
 Sensitivity:  Built-in Microphone: -42dB
Lavalier Microphone: -30dB
 SNR:  >78dB
 Power Requirements:  Built-in Li-ion Battery or USB-C DC 5V
 Built-in Battery Life:  Approx. 6 hours
 Antenna:  PIFA Antenna
 Audio Inputs:  3.5mm TRS Lavalier Microphone Input

or Built-in  Microphone

 Weight:  Approx. 34g (1.2oz)
 Dimensions:  63×43×16.5mm
 Operating Temperature:  0°C to 50°C
 Storage Temperature:  –20°C to +55°C

Blink500 RXDi

 Transmission Type:  2.4GHz Digital Frequency
 Modulation:  GFSK
 Operating Range:  Up to 164′ (50m)
 Audio Output Connector:  MFi Certified Lightning Connector
 Power Requirement:  Supplied by iOS Device
 Antenna:  PIFA Antenna
 Weight:  Approx. 11g (0.38oz)
 Dimensions:  76×16.5×11mm
 Operating Temperature:  0°C to 50°C
 Storage Temperature:  –20°C to +55°C