Takes your movies, music and entertainment to a whole new level. The built-in rechargeable battery powers amplified subwoofer in each ear cup improves vocals, and deeper bass. Provides you with a fuller, cleaner theater sound that you can feel. Technical Information Connectivity Technology: Wired Cable Length: 5.17 ft Sound Mode: Stereo Impedance: 32 Ohm Minimum Frequency Response: 20 Hz Maximum Frequency Response: 20 kHz Connector Plating: Gold Plated Features: Tangle-free Cable, USB Charging Battery Information Maximum Battery Run Time: 10 Hour Earpiece Earpiece Design: Over-the-head Earpiece Type: Binaural Driver Type: Neodymium Driver Size: 1.57" Earpiece Sensitivity: 116 dB Microphone Microphone Design: On-cable Microphone Sensitivity: -58 dB Interfaces/Ports Host Interface: Mini-phone Controls/Indicators Earpiece Controls: Volume Physical Characteristics Color: Black Material: Leatherette Form Factor: Circumaural Miscellaneous Package Contents: Oblanc Shell Black Subwoofer Headphone w/In-line Microphone 3.5mm Mic/Line Audio Cable Warranty Pamphlet Oblanc Rubber Key Tag 47" USB Charging Cable Compatibility: PC Notebook Smartphone Tablet PC Warranty Limited Warranty: 1 Year

Takes your movies, music and entertainment to a whole new level. The built-in rechargeable battery powers amplified subwoofer in each ear cup improves vocals, and deeper bass. Provides you with a fuller, cleaner theater sound that you can feel. Technical Information Connectivity Technology: Wired Cable Length: 5.17 ft Sound Mode: Stereo Impedance: 32 Ohm Minimum Frequency Response: 20 Hz Maximum Frequency Response: 20 kHz Connector Plating: Gold Plated <b