SONY / MDR-HW700DS

世界初9.1 3D VPT（Virtualphones Technology）が立体的なサラウンド音場を再現。映画などのコンテンツを大迫力で楽しめるデジタルサラウンドヘッドホンシステム

Headphones
■ Model: Closed dynamic type
■ Driver unit: 50mm dome type * 1
■ Magnet: Neodymium magnet
■ Reproduction frequency band: 5Hz to 25,000Hz
■ Impedance: 24Ω (1kHz)
■ Power supply: Built-in lithium-ion rechargeable battery (DC3.7V)
■ Charging time: 3 hours
■ Charging method: USB charging
■ Battery life: 12 hours
■ Weight: about 320g

Processor / transmitter
■ Controller: Yes
■ Effect mode: OFF / CINEMA / GAME / VOICE (STEREO)
■ Decoder: Dolby TrueHD, DTS, MPEG-2 AAC, Linear PCM 2ch / 5.1ch / 7.1ch, Dolby Digital Plus, Dolby Digital, DTS-HD Master Audio, DTS-HD High Resolution Audio, DTS Express, DTS Digital Surround, DTS-ES, DTS 96/24
■ Reach distance: Up to about 30m
■ Processor transmission band: 12-24,000Hz (48kHz sampling at digital input)
■ Audio output: HDMI output x1, optical digital output (square type) x1
■ Input terminal: HDMI input x3, optical digital input (square type) x1, analog input (pin jack right / left) x1
■ Power supply: included AC adapter (12V, 1500mA)
■ Weight: 410g
■ Size (width x height x depth): 220 x 32 x 157mm