BY-XM6 K4
Dual-Channel Wireless Microphone System
– Dual-channel wireless microphone system for 2-person recording that delivers high-quality sound- Advanced 2.4GHz signal transmission technology delivers stable signals with a range of up to 100m without obstacles- No extra APP  or cables needed, the microphone can be connected automatically when powered on and plugged into the device- Transmitters support up to 7h working time and build with an easy-to-read, vivid, and informative OLED display- Receiver features Mono/Stereo output setting, headphone output and fits on the lightning port of iPhones and iPads- Included with omnidirectional lavalier mics and other complete accessories, it’s a cost-effective choice 
– Equipped with a portable charging case 
– Double the working hours