With 2 groups (A and B) total 100 selectable channels. A range：538.0 ~ 557.6MHz, B range：566.4 ~ 586.0MHz. the working distance is up to 330-feet in open areas or 200-feet with obstacles.
The RF power output can be switched between high, medium, and low settings. A dedicated headphone jack is handy for audio monitoring, ensuring accurately adjust levels for optimum audio quality.
Adopt digital phase-locked loop synthesizer, high RF frequency accuracy. Large HTN display screen: 20*42mm,display intuitive, easy to adjust parameters.
The Transmitter Equipped with high quality omnidirectional capacitive microphone. Record professional audio without distortion to your DSLR, camcorder, or portable recorder. Perfect for filmmaking, ENG, EFP, interviews, and more
Two AA batteries (alkaline battery, nickel-metal hydride battery)or 5.0v DC external micro-USB power supply. When using an external micro USB power supply, the battery in the battery compartment can be charged at the same time. (Note: when charging, please make sure that the battery in the battery compartment is a rechargeable battery, to avoid unnecessary accidents)