BY-XM6-S2 / Ultra-Compact 2.4GHz Wireless Microphone System 1 2 BOYA BY-XM6-S2 is a dual-channel 2.4GHz wireless microphone system. The kit consists of two transmitters and one receiver. It is the perfect solution for capturing and delivering audio for two-person vlogs, YouTube videos, live broadcasts, interviews or daily recordings, etc. Product highlights: < ul> Perfect for two-person vlog, YouTube video, live streaming, interview or daily recording. Compatible with DSLR, mirrorless cameras, smartphones, and PC. 2.4GHz wireless technology. Hi-Fi and low-noise audio processing and delivery system. Built with easy-to-use, vivid and clear OLED display. Built-in omni-directional microphone and lavalier microphone in transmitter. Headphone output jack on receiver for real-time monitoring. Available stereo and mono outputs switchable on the receiver. Built-in lithium-ion batteries last for 7 hours of operation of the transmitter and 6.5 hours of operation of the receiver. Operating range up to 100m (328ft) without obstacles. Advanced technology of stable signal transmission. BY-XM6 S1 adopts advanced Adaptive Frequency Hopping (AFH) wireless signal transmission technology, which makes BY-XM6 S1 automatically avoid disturbed frequency portions to realize stable signal transmission up to 100m (328ft), without any obstacles. Professional audio capture and delivery. BY-XM6 S1 equipped with a high-quality capsule and signal processing circuit with S / N ratio above 84dB and distortion below 0.1%, captures and delivers high-quality, clear and quiet sound. Ultra-versatile and easy-to-use wireless microphone set. Thanks to the vivid and clear OLED display on the transmitter and receiver, users can fine-tune the signal transmission. The transmitter also features a built-in omni-directional microphone so users can clip the transmitter to the collar to pick up sounds, while they can also plug a lavalier microphone into the transmitter's MIC IN jack for audio capture. Additionally, this kit comes with 3.5mm TRS-TRS and 3.5mm TRS-TRRS audio cables. So it can work well with an SLR or mirrorless camera, smartphone, computer, etc.