Built-in 400mAh lithium battery. This wireless mic works long up to 10 hours after 2-hour full charge. It supports charging while recording and charging 2 TX and 1 RX at the same time. The indicator lights on TX and RX inform working status like Bluetooth, link, ANC, Rev and Pry.
Equipped with DSP chip and ENC chip noise reduction system for clear voice recording. Simply activate the noise reduction mode with just one click.
Utilizing the 2.4GHz frequency band, this wireless microphones gets you away from the confusing domain of UHF and transfers stable, secure and anti-interference signals up to 262ft/80m range(LOS) with 12.5ms low latency.
With an ultra-compact form body, you could easily use it as a lavalier microphone or operate it as a bodypack transmitter with an external lav mic (included) for all devices with 3.5mm interfaces like smartphones, tablets, DSLR, camcorders, etc.
This Lavalier Microphone delivers crystal-clear audio, ensuring your voice is heard in all its detail. Perfect for professional recordings, broadcasts, and high-quality audio capture.
This seller has is confident that this is a quality item. If you have any problems with it, I do have a 30 day return policy, and you can return them for a full refund within these 30 days. Please Note that credits without returns are not given.