Sennheiser H4.40BT Headphones

Description Sennheiser HD 4.40 BT offers high-quality wireless sound for every day listening on the move. Closed-back, around-ear headset. Bluetooth 4.0 and aptX compatibility. Deliver true Hi-Fi sound with a satisfyingly dynamic bass. Up to 25hr Battery Life 2yr Warranty 18 – 22000 Hz Frequency Response 18 ohm impedance