LAB POINTS - 40mm speakers offer the full spectrum of sound, from the deepest base to high frequency tones - 3 Button in-line Microphone with call/music/volume control - inspired by the function and design of the classic Walkman headphones of the 80"s - stainless steel headband design provides a flexible, light weight, on-ear fit - slider connecting the ear cup and the brace comes in three sets of different colors for customization - integrated tangle-free Y Connector- durable, soft, open-cell foam ear pads ensure comfortable, extended listening - for disassembly you can easily slide off your ear cups for worry-free packability MANUFACTURER"S REVIEW The Tracks Headphone is an award-winning, supra-aural headphone with a subtle design focusing on elemental lines and an overall iconic shape. The simple brace design is easily adjustable and ensures a comfortable and secure fit. The customizable slider comes in 3 different colors and the 40mm speaker offers a better frequency distribution and a full-spectrum sound quality with a tight bass and detailed high frequency notes.