TV Headphones Wireless RF Headphones UHF HiFi Transmitter 328 feet Wireless Range Clear Stereo Sound with Charging Dock Compatible 3.5 mm Audio RCA Optical Coaxial for Smart TV PC Phone Laptop TV Wireless HeadphonesThe headset is with RF Transmitter Technology.Easy to pair and connect your devices.It let you listen to your favorite sports competition or TV or play game without disturbing others. Wired HeadphonesWith 3.5mm audio jack and using the aux cable to connect headphone and audio devices.It can be use like wired headphone. Comfortable DesignAdjustable headband length,super soft rotating earmuff,comfortable to wear and easy for storage. Built-in rechargeable high capacity Lithium battery lasts more than 8 hours of playing time. NO MORE DELAYRF wireless technology,not compatible with Bluetooth devices.Allow you to listen to music while walking around in your home without skip or interruption. Triple the wireless range than the traditional Bluetooth headphone (33ft) to 100ft! Conveniently CompatibleIt compatibility with any device with optical, AUX 3.5mm or RCA audio out port.