Wireless, Wired, Wireless- Airplay, Wireless- Infrared, Wireless - Radio Frequency, Wireless - NFC, Wireless - Wi-Fi
Almost no noticeable problems or flaws
Used an average amount, as frequently as would be expected
Crystal 2-40" most commonly refers to the Wharfedale Crystal 2-40 floorstanding speakers, known for budget-friendly, clear stereo sound, using HCWPP drivers with 3-way design, 6 Ohm impedance, 86dB sensitivity, 30-20k Hz response, and around 37" height, suitable for