Axis IR1400D Dual Channel Infrared Wireless Headphones 6" - 6.5" Coaxial Speakers What is the difference between

What is the difference between P3D2-15 and P3D4-15

The 23450BLKB is the 443mm version with 36 LEDs

Retain Vehicles USB sockets or replace factory switch panel

LT (2005 - 2009)

Axis IR1400D Dual Channel Infrared Wireless Headphones 6" - 6.5" Coaxial Speakers What is the difference betweenAxis I1400D Dual Channel Infrared Wireless Headphones: The IR1400D Is a Reliable and High Quality Dual Channel Infrared Headphone System that Can Be Folded Away and Stored in The Included Hardcover Protective Carry Case The IR1400D is a reliable and high quality dual channel infrared headphone system that can be folded away and stored in the included hardcover protective carry case. Suitable for car audio systems and with an ultra light design for