Sony MDR-HW300K
| General Data | Driver unit Microphone Magnet Full Type Frequency Sensitivity Beat control Impedance Cord type Cord length Plug Weight (g) Color | 40 mm dynamic Neodymium 10–22,000Hz 98 dB/mW Headband, Over-Ear 32 ohm 1.5 m (supplied stereo connecting cord) Stereo mini (supplied stereo connection cord) 190 grams Black |
| Features | High quality, uncompressed RF digital wireless transmission Up to 30m range gives you freedom to roam Up to 10 hours of battery life 40mm neodymium drivers for powerful, balanced sound 10–22,000Hz frequency range |