Sony MDR-1A Headphone - Black (International Version U.S. warranty may not apply)

商品説明

Headphone unit * 1Type: Sealed dynamic typeDriver unit: 40mm dome typeSensitivity: 105dbB / mWMagnet: NeodymiumPlay frequency band: 3-100000HzImpedance: 24?? (at 1kHz)Maximum input * 2: 1500mW (IEC)Cord Length: about 1.2m, silver-coated OFC lineCode Type: One soupInput Plug: Gold-plated L-type stereo mini plugMass * 3: about 225g (not including cable)Microphone partMethod: electret condenserDirectional characteristics: omnidirectionalEffective frequency band: 20Hz-20,000HzOpen circuit voltage level (0dB = 1V / Pa): -40dB (0db = 1V / Pa)accessoriesCarrying pouch: YesWarranty: YesConnection cable: headphone cable (about 1.2m), microphone / remote control with headphone cable (about 1.2m) Instruction Manual: Yes* 1 product with a receiver includes a receiver unit* 2 IEC (International Electrotechnical Commission) is measured by standard.* 3 code is not included