Specs

• Dual-channel stereo receiver for cameras and mobile devices
• Portable charging case for the transmitter and receiver
• Vivid OLED display on both transmitter and receiver
• Selectable Mono/Stereo output mode
• Real time headphone monitor
• Mic input and Line input
• 8 hours battery life on one single charge
• One button easy paring
• Lavalier microphone, windscreen and deadcat included in the package
• $229 - https://www.bhphotovideo.com/c/product/1596822-REG/saramonic_blink500prob1_blink_500_pro_b1.html
• $299 - https://www.bhphotovideo.com/c/product/1596823-REG/saramonic_blink500prob2_blink_500_pro_b2.html

Compared to previous Blink 500:

• 60% longer battery life
• Double the operating range
• 3-slot charging case for simultaneous fast-charging of the receiver and transmitters
• Crisp, informative OLED screens
• Separate 3.5mm main and headphone receiver outputs
• Selectable mono or stereo receiver output mode
• 3.5mm transmitter input accepts mic- or line-level signal
• Tactile transmitter mute function
• Increased signal-to-noise ratio
• Elevated sensitivity for the transmitter’s built-in microphone
• Furry windscreens for transmitters, ideal for outdoor use