Check the listing for details. Comica Compact 2.4 GHz Digital Wireless Microphone System(Transmitter+Receiver). Condition: New. Listed at 99.99 USD. Model: BoomX-UC1 For Mobile Journalist, Videographer Miniature Clip-On Transmitter Omnidirectional Clip-On Lavalier Mic Miniature Clip-On Receiver Compatible with an array of devices such as DSLRs and portable audio recorders and smartphones. View Power Info, Levels, and Sync on LCD Screen 5-Hour Battery Life USB Type-C ports for battery recharging, external battery packs (available separately), and firmware updates. Includes fur wind muff to minimize noise from wind and rustling clothes. What's Included: 1 x 3.5mm Mic Audio Input Cable 1 x Wind Muff 1 x USB A-USB C Charging Cable 1 x Reset Pin 1 x User Manual 1 x Warranty Card Antenna Type: TX: PCB Antenna | RX: PCB Antenna | UC RX: PCB Antenna Audio Output: (Amplitude) RX: +0dB ~ +12dB | UC RX: +0dB ~ +12dB Battery: TX: Built-in Li-ion Battery 300mAh 3.7V | RX: Built-in Li-ion Battery 300mAh 3.7V Battery Life: TX: 5 Hours | RX: 5 Hours Fixture Weight: TX: 29g | RX: 29g | UC RX: 29g Frequency Response: TX: 80Hz ~ 20kHz | RX: Interface: (External Mic Input Interface) TX: 3.5mm TRS | (Audio Output Interface) RX: 3.5mm TRS | (Monitor Interface) RX: 3.5mm TRS/TRRS | UC RX: 3.5mm TRS/TRRS | (Data Interface) UC RX: USB-C Operating Temperature: TX: 32 Degrees Fahrenheit ~ 122 Degrees Fahrenheit | RX: Polar Pattern: TX: Omnidirectional Receiver Sensitivity: RX: -86dBm | UC RX: -86dBm Sound Delay: TX: