Sony MDR-HW700DS Wireless Headphone 100-240V (Japan Import)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Driver unit: 50mm (CCAW voice coil adoption) / Reproduction bandwidth: 5-25，000Hz / Power supply: Built-in lithium ion chargeable battery </span></li><li><span class="a-list-item"> Battery life: 12 hours (With fully charged built-in lithium ion chargeable battery) / Weight: 320g， processor - 410g </span></li><li><span class="a-list-item"> Decoder: Dolby TrueHD， Dolby Digital Plus， Dolby Digital， Dolby Pro Logic IIx， DTS-HD Master Audio， DTS-HD High Resolution Audio， DTS 96/24， DTS-ES， DTS， DTS Neo:6， MPEG-2 AAC， LPCM 2ch/5.1ch/7.1ch， Dolby Pro Logic IIz </span></li><li><span class="a-list-item"> Input terminal: HDMIx3， Opticalx1， Stereo pin jack x1 / Output termail: HDMIx1， Opticalx1 </span></li><li><span class="a-list-item"> Included Accessories: AC Adapter Optical digital cable (1.5m) Charger micro USB cable (1.5m) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/415CcMPubRL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415KRfSkdlL.jpg" noproxy>