Ideal for content creators, videographers, journalists, vloggers, podcasters, and live streamers, the Saramonic Blink 500 ProX B4 is a true-wireless, digital microphone system that offers a complete, cost-effective solution for recording clear-sounding two on-camera personalities directly to an iOS phone or tablet equipped with a Lightning port. The transmitters feature built-in mics and are paired with the receiver at the factory, making the system easy to use for anyone, and delivering reliable wireless transmission with a clear sound at a distance up to 328'. Built-in rechargeable batteries in the transmitters provide up to 10 hours of operation, while the receiver is powered via the Lightning port. The included storage case features a built-in battery to recharge the transmitters and provides 35 hours of shooting time between charges.