Model TE05BZ is a renewal version of the previous model TE-05. While it continues to offer the reputed powerful dynamic driver unit in a precisely machined aluminum housing and detachable OFC cable, the new TE05 also features a controller box w/microphone for smartphone and a choice of black and bronze color of the body. FeaturesCustom tuned 8mm highly precise dynamic driver unit for powerful bass and wide frequency range reproductionHighly ridged and precise machined aluminum housingHigh quality OFC (Oxygen Free Copper) cableDetachable connector for easy cable replacement (upgradable to model ET-H1.2N6, 6N grade cable)Comes with a leatherette carrying pouchIn-line controller with microphone for smartphoneSpecsOperation type: Closed typeDrivers:DynamicImpedance:16 ohmFrequency Response:10Hz - 20kHzSensitivity: 93 dB (at 1kHz, 1mW)Maximum Input Power: 5mWPlug: 3.5mm stereo mini, L-shapeLength of cable: 1.2mNet Weight:10 g (excluding cable)Accessories: Ear tips 4pairs (XS, S, M, L)Carrying pouchIn-line ControllerMicrophone:Electret condenser typeDirectional Characteristic:OmnidirectionalControl*: Music - Play, Pause, Forward, BackPhone - On & Off