Wireless Headphones with Receiver Great for TV, Online Chatting, Radio - RFD975 • Wireless Headphones with Receiver, great for TV watching, Chat Online, FM Radio, Monitoring or any other application • Easy to use, just connect the receiver to any device with 3.5mm Audio jack and enjoy the sound through the wireless headphones • Wireless 2.4GHz reception from any electrical device with audio output such as full-channel TV sound, PC, game player, DVD player, VCD player, audio device, MP3 player, and CD player • Place the emitter near babies, old people and sick people who need care, to hear their sound • Adjustable soft padded headband and over-ear earpads are designed to provide maximum comfort with Volume control function • This headset can also operate without the receiver through a direct wired connection • Frequency Response 20 - 20000Hz, Sensitivity -79 dBM, Impedance 32 Ohm • Built in high-performance speakers for extended frequency range up to 66 ft, lower distortion • Built-in 3.5mm Speaker plug for connection • COLOR Black • POWER SUPPLY 2 x AAA Batteries (not included)