“ These are amazing. If you can get them for a low price, do so. They are a bit uncomfortable, so you might not want to use them for long periods of time. Their clarity is fantastic though, the bass while not being big in quantity is extremely accurate and with a decent amp (I'm using the 300 Ohm version of the headphones) it is just fantastic in quality. Despite being a closed headphone...” --FirsToStrike
From an old MB Quart brochure (circa late 80s): The Quart Phone 50 Dynamic, semi-open headphone. Coupling: circumaural. Frequency response: 10 Hz - 22 kHz. Nominal Impedance: 120 ohms (x2). Sound Pressure Level: 96 dB. Rated Power Handling: 0.1 watt. Distortion <0.5%. Weight (without cord): 245 grams.
Push your workout to the limit with headphones that are up to the task. Bose SIE2i sport headphones, customized for select Apple devices, are specifically engineered for exercise. They're sweat- and weather-resistant, stay comfortably yet securely in place and deliver robust Bose sound to keep you energized - a combination of benefits conventional sport ear buds can't match. Plus, the...