1.
select the adapter cable suitable for your phone/camera or other device, connect the receiver to your device, and then turn on the power switches of the two parts.4g wireless couplet, automatically connected when turned on, easy to operate, supports one-to-two pair use.5mm connector, and can also be equipped with an otg cable to connect to the mobile phone, it automatic noise reduction, reverberation, monitoring, and mute, 2.