Sony MDR-DS7500 Wireless Digital Surround Headphones System
SpecificationsType: Sealed dynamic typeDriver unit: 50mmFrequency Response: 5-25,000 HzImpedance: 24 ΩPower: Built-in lithium ion batteryBattery life: 18 hoursMass: About 325gProcessor / Transmitter: Controller DSSSEffect Mode: OFF / Cinema / Game / Voice (Stereo)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 IIzReach: Up to approximately 30mAudio output: HDMI ื 1, ื 1 opticalInput terminal: HDMI ื 3, ื 1 rectangular light, stereo pin jack ื 1Power: DC12VMass: About 480gDimensions: (width ื height ื depth). Approximately 252 ื 36 ื 159mmPower: Sony 100-240V AC Adapter