Infrared Stereo Headset IR Headphone Roof Dvd or Headrest Dvd Player Two Channels for Car and TV Use

Features: 1) Infrared wireless stereo ears (2 ch) for cars 2) Organic design of comfortable clothing 3) Automatic but automatic power off function on ears 4) Easy presidency-folding design

Details Subject frequency: channel: 2.8mhz to the right channel; 2.3mhz channel: 3.8mhz for right channel; 3.2mhz channel left Sound: 40 meters Conus rat: 32O ± 15% Efficient range: about 10 meters Power source: 2 batteries aaa x Battery life: about 48 hours s/n ratio: ≥ 70db Channel separation: ≥ 40db Frequency response: 30 ~ 20,000hz Audio Model: Streo Hign-concerned Chemical : None Material : Plastic Size:12.5*8cm Weight[g] : 300 Battery life up to[hours] : 20 Voice assistant built-in : No Maximum wireless range[m] : <10m NFC Technology : No Sound Isolating : YES Category : Earphones & Headphones Earcups Type : Sealed Max Output : 108mW Number Of Drivers : 2 Charging Method : Charging case Headphone Pads Material : Memory Foam Magnet Type : other Driver Diameter : 40mm Total Harmonic Distortion : 0.1% Impedance Range : up to 32 Ω With Microphone : No Is wireless : Yes Support APP : No Support Memory Card : No Waterproof : No Resistance : 32ΩΩ Sensitivity : 123dBdB Plug Type : Line Type Function : for Video Game Active Noise-Cancellation : No Volume Control : Yes Control Button : Yes Vocalism Principle : Dynamic Wireless Type : RF Connectors : 3.5mm Communication : WireLess Style : In-ear Certification : CE,FCC Origin : Mainland China Brand Name : CATASSU function : IR wireless headset Automatically pairing : 10m Transmission material : ROHS material Supported devices : ROOF DVD OR headrest DVD in car power for headphone : 2*AAA battery Double antenna receiver : build-in mode : stereo sound 3.5mm pork : for wired use option channels : two channels Use : Portable Media Player