Main Features Up to 300 meters of wireless transmission Independent noise cancellation control - retains high-resolution audio format 48 kHz / 24 bit Wide frequency response ranging from 20 to 20,000 Hz - provides exceptionally high-quality sound 8 GB storage capacity and recording up to 15 hours Up to 10 hours of operating time (about 6 hours when onboard recording is enabled) Up to 10 hours of operating time (about 6 hours when onboard recording is enabled) Overview BOYAMIC is a 2.4 GHz wireless handheld microphone system. It features high-performance noise cancellation, which is available to enhance the recording effect in noisy environments. It also features excellent onboard recording which is available for storing your recordings in real-time. BOYAMIC is ideal for live streaming, video blogging, mobile journalism, and more. Moreover, equipped with a low-cut filter, the wireless microphone can eliminate unwanted low-frequency noise (75 Hz / 150 Hz or lower) in your recordings. It is possible to use BOYAMIC in multiple ways. You can choose to use the transmitter with an external 3.5mm microphone or line input devices or the built-in microphone according to your needs. The 3.5mm TRS output and USB-C and iOS Lightning adapters allow the receiver to connect to cameras, mixers, smartphones, tablets, laptops, and more. The receiver has a USB-C charging port that supports device charging and power supply while using it with adapters.