JVC HA-FX1X XTREME XPLOSIVES In-Ear Canal Deep Bass Earbuds Earphones*Superior sound isolation*Powerful， bass-driven stereo sound*10mm large diaphragm neodymium driver units and Extreme Deep Basse Ports deliver ultimate bass sound *Rubber protectors for body durability*3.94-Ft Cord With Gold-Plated Plug Comfortable fit with ergonomic contoured form and three sizes of silicone ear-pieces 2.0mm-thick and robust 1.2m pure copper cable (Y-type)*Includes Hard Case Technical Data:Connector:3.5 mm， straightColor:blackWearing style:Ear-canalImpedance:16 ΩDriver unit:10 mmFrequency response:5- 25000 HzSensitivity:104dB/1mWCable length:1.2 m symmetric cable with 3.5 mm straight plug Package Including: 1xearphones 1xHard carrying case 1xSillicone ear adapter set (S/M/L