Sharper Image SHP922-2GB Wireless RF Headphones for TV Hear clear with the Wireless Headphones Two-Pack by Sharper Image. Watch TV, listen to music, use a computer, and more, all without disturbing those around you who prefer peace and quiet.Connectivity Technology: Wireless The wireless receiver connects to your device's audio input, or the headphones can be used independently for FM radio Amazingly Clear Wireless Sound With High-Frequency RF Ensures Clear And Sharp Reception Padded Ear Cushions And Adjustable Headband Provide A Custom And Comfortable Fit Connect To A Computer For Wireless Music Or Web Chat With The Integrated Microphone. Connectivity technology: wireless