Sennheiser HD 4.40 Around Ear Bluetooth Wireless Headphones

Product Features

• Bluetooth 4.0 and aptX technologies to deliver exceptional wireless sound quality
• Intuitive ear cup mounted controls for changing tracks and for making calls via the integrated microphone
• Up to 25 hour battery life and is supplied with connecting cable for battery free listening
• Compatible with most smartphones & tablets.Height: 7.8 inch / 19.8 centimeter
• Product Dimensions: 7.1 x 3.9 x 10.2 inches. Connectivity Technology: Wireless; Battery Type: Li ion Polymer Battery