CONCEPT CDC-IR30 High-Quality Dual-Channel IR Headphones Specifications: • Self-adjusting headband• Built-in 2" Mylar(R) speakers• Dual-IR-source A/B selector switch• Rotating earpiece for compact storage• Closed, foam-padded earpieces • Active noise reduction • Adjustable headband • Power-supply indicator light• Compatible with all in-vehicle A/V applications using wireless IR UPC : 802258423002 Shipping Dimensions : 10.10in X 9.00in X 2.30in Estimated Shipping Weight : 2.11