Dual-Transmitter Digital Wireless Microphone System (2 Digital HT(TM) Handheld Microphones) Home Appliance No internal capacitor as that

No internal capacitor as that limits proper reception on some European vehicles

Composite A/V input

Automatic voltage regulation corrects brownouts without using battery power

Fits most flat screen TVs up to 50"

Supports Ultra High Definition (UHD) 4K x 2K video resolutions up to 3840 x 2160 @ 60Hz

Dual-Transmitter Digital Wireless Microphone System (2 Digital HT(TM) Handheld Microphones) Home Appliance No internal capacitor as thatState of the art, professional 48kHz 24 bit digital conversion for exceptional audio clarity ; Transparent freq resp across entire audible range; Digital transmission virtually eliminates interference from nearby obstacles; Extended operating range up to 300ft line of sight; DW 22 dual receiver with volume control, XLR output, 1 4" line output, power switch, LCD display & safety cable clip to prevent power cord from being accidentally pulled off;