What type of wireless connection and range does this microphone system support?

It uses advanced 2.4GHz wireless technology and supports stable audio transmission up to 1312 feet for reliable, consistent sound.

How long can each transmitter operate on a single charge?

Each transmitter provides up to 8 hours of operating time, which helps support longer recording sessions with fewer interruptions.

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DJI Mic 3 2-Person Compact 2.4GHz Wireless Microphone System for Mobile Devices

RELIABLE SIGNAL - Experience uninterrupted audio transmission with advanced 2.4GHz wireless technology, ensuring stable connectivity up to 1312 feet for clear, consistent sound.
CLEAR AUDIO - Capture pristine sound quality with an omnidirectional polar pattern and a wide frequency response of 20 Hz-20 kHz, delivering professional-grade recordings.
LONG BATTERY LIFE - Enjoy extended recording sessions with 8 hours of operating time per transmitter, minimizing interruptions and maximizing productivity for creators.
EASY SETUP - Achieve quick and effortless pairing with mobile devices via the compact USB-C mobile receiver, allowing for immediate use without complex configurations.