7Ryms Rimo S1 LN Wireless Microphone The BY-W4 features a 4-channel

The BY-W4 features a 4-channel wireless system that allows for up to four microphones to be used simultaneously

high-precision

Ultimate Compatibility: Compatible with most action cameras

Just roll out what you need and trim the end when finished

respectively

7Ryms Rimo S1 LN Wireless Microphone The BY-W4 features a 4-channelMain Features 48kHz 16bit Audio Recording, CD Level Sound Quality USB Digital Output, Widely Compatible with Phone & Computer Built in DSP Chip, Support One key Denoise USB Charging Monitoring Port, Support Pass through Phone Charging Nixie Tube Display to Monitor Battery Level in Real Time Rechargeable Storage Case, Operating Time Up to 16 Hours Low latency<20ms, Working Range Up to 50m(Open Area)