Headphones/Earphones – Wireless Microphone System - 608 MHz Maximum Operating Frequency - 328.08 ft Operating Range - 80 Hz Minimum Frequency Response - 18 kHz Maximum Frequency Response - 558 MHz Minimum Operating Frequency
Headphones/Earphones – Sound Bar Speaker - No Bluetooth - No Wireless LAN - 90 W RMS Output Power - Black - 100 Hz Minimum Frequency Response - 22 kHz Maximum Frequency Response - 3.9" Height - 39" Width - 3" Depth - ...