Check the listing for details. COMICA Vimo Q 4-Channel Wireless Lavalier Microphone Charging Box 4 Transmitters. Color: Black, Condition: Open box, Made in China. Listed at 219.99 USD. New Open Box: The COMICA Vimo Q 4-Channel Wireless Lavalier Microphone Charging Box with 4 transmitters is a versatile and high-quality microphone system designed for universal compatibility. With a maximum SPL of 110dB and a microphone sensitivity of -32dB±2dB, this system ensures clear and professional audio quality. The black color, compact form factor, and omnidirectional polar pattern make it easy to use and suitable for various shooting scenarios. The included mounting plate allows for convenient attachment to clothing or equipment. The system also features a 48kHz/24bit USB specification and a frequency response of 80Hz ~ 20kHz, providing reliable performance for any photo or video project.