TheSaramonic Blink 500 Pro B1 is a 2.4GHz wireless system providing broadcast-quality sound to cameras, mobile devices and more. Ideal for interviews, podcasts, vlogging, livestreaming and content creation. This ultra-light kit includes a clip-on wireless transmitter with built-in mic, a pro lavalier mic, a dual-channel receiver and a charging carry case. The B1 system is ideal if you only need one mic now but want the ability to expand to two later. Truly Professional, Next Gen 2.4GHz Wireless SystemThe next gen of the Blink 500 combines flexibility and a list of pro features. OLED displays, longer battery life, expanded range and elevated sound quality. The Tiny, but Mighty TX TransmittersBuilt-in omni mic provide clear sound while the compact transmitter easily attaches to your subject or use the included SR-M1 omni lavaliers. Mic or Line, It's All FineThe B1 allows you to transmit mic-level or line-level wirelessly. Plug in power allows you to connect just about any 3.5mm mic. Switch to line-level and transmit mixers, music players and more wirelessly. Real Time Monitoring for Cameras, Mobile Devices, Computers and MoreA 3.5mm headphone out allows real-time monitoring. Pair with a Lightning or USB-C dongle (not included) for mobile devices with no 3.5mm input. RX features Mono/Stereo output setting, to record each mic on separate tracks, or mix the mics. OLED display that lets you see vital information at a glance. Unmatched Power and Range, Paired with SimplicityRange of up to 328' and battery life up to 8-hrs. The included charging carry case not only provides protection, but also provides a rechargeable battery allowing you to charge anywhere. One-touch pairing allows you to sync the system with ease without even removing from the case.