附件 There is a tactile dot on the unit marked to distinguish the left side. : 表 示该有毒有害物质在该部件所有均质材料中的含量均在 SJ/ Flexible ear fit mechanism (see fig. T11363-2006 标准规定的限量要求以下。 When wearing the headphones, the driver units from which the sound originates conform to various ear shapes, providing a comfortable fit. ×: 表 示该有毒有害物质至少在该部件的某一均质材料中的含量超 出 SJ/T11363-2006 标准规定的限量要求。 How to confirm the model name (see fig. ) The location of the model name (“MDR-MA300”) is shown in the illustration. If you have a question about the product, check the model name beforehand to let us know your model. Note When checking the model name, do not move the headphones beyond its normal range. Specifications Type: Open, dynamic / Driver unit: 40 mm, dome type (CCAW Voice Coil) / Power handling capacity: 1,000 mW (IEC*) / Impedance: 40 Ω at 1 kHz / Sensitivity: 102 dB/mW / Frequency response: 10 Hz – 24,000 Hz / Cord: 3 m, Y type / Plug: Gold- Earpad (large) plated stereo mini plug / Mass: Approx. 245 g without cord...