• Built-in amplifier increases the volume 6dB, enhances bass performance, reduces distortion and compensates for low power on MP3 devices.
• High performance 40 mm drivers that deliver balanced sound with rich bass and pristine vocals.
• Lightweight, low profile design is perfect for an active lifestyle or frequent travel.
• Superior materials and components that deliver a distinct look and enhanced durability.

Product Description ------------------- The TDK Life on Record High Fidelity ST750 Headphones guarantee high fidelity, no matter the environment. Balancing performance and design, these headphones deliver form and function, comfort and craftsmanship plus technical superiority and sonic range. When it comes to style, sound and comfort, the ST750 headphones deliver. An innovative, built-in amplifier increases the volume 6dB, enhances bass performance, reduces distortion and compensates for the low power of some MP3 devices. The result is an incredibly clear, full sound. This combined with mastering by our Audio Research Lab guarantees the ST750 on-ear headphones provide the optimal acoustic experience for any genre, at any volume. Beyond delivering the ultimate sound, they also provide exceptional fit and comfort. Perfect for critical listening or life on the go, the multi-directional oval over-ear cups ensure optimal comfort and true sound isolation. Crafted with superior materials and durable components, these TDK on-ear headphones boast a sleek, stylish look giving music enthusiasts a visually stunning audio accessory, without compromise. From the Manufacturer --------------------- Experience your favorite music in high fidelity with the TDK ST750 Headphones. Featuring a built-in amplifier and high-grade drivers, these headphones deliver powerful, resonant audio performance that immerses you in sound. They also feature an around-the-ear design that isolates sound so you can enjoy your music at work, during commutes, or in other noisy environments. With their vintage design and padded ear cushions, the headphones let you listen in comfort. Delivers powerful, resonant audio performance that immerses you in sound. View larger. ( https://images-na.ssl-images-.com/images/G/01/electronics/detail-page/c26-TDKST750-1-l.jpg ) Distinctive metal accents and textured finish offer a vintage look and optimal comfort. View larger. ( https://images-na.ssl-images-.com/images/G/01/electronics/detail-page/c26-TDKST750-2-l.jpg ) Built-In Amplifier Enhances Your Music -------------------------------------- The TDK ST750 Headphones are equipped with a built-in amplifier, giving your music a richer, more full-bodied sound (requires two AAA batteries, included). The amplifier can increase volume by up to 6 dB, helping the headphones compensate for the low power output of some MP3 players. It also enriches bass content, adding depth and resonance that rivals stereo systems. Full-bodied Sound with 40-Millimeter Drivers -------------------------------------------- Using high-performance 40-millimeter drivers, the headphones deliver sound that is defined and full-bodied without being overdriven. Thanks to their precision engineering, the drivers can accurately reproduce your music across a full range of frequencies. Treble frequencies are rendered in crisp detail, free of tinny sound. You'll also enjoy deeper, tighter, and more resonant bass response. Sound-Isolating Design Blocks Background Noise ---------------------------------------------- With their over-the-ear design and superior acoustic engineering, the ST750 headphones offer an immersive listening experience. The ear cushions utilize high-grade memory foam to create an acoustic seal that blocks out ambient noise so you'll be able to listen to your music in any environment without the distraction of background noise. Comfortable and Durable Vintage Design -------------------------------------- With their distinctive metal accents and textured finish, the headphones have a vintage look. They rest gently on your head, ensuring optimal comfort while you listen. They also feature soft, oversize ear cushions that offer comfort during extended listening sessions. And with their durable, rugged construction, the headphones can withstand heavy use. Compatibility and Warranty Information -------------------------------------- The TDK ST750 Headphones are compatible with any audio device with a 3.5-millimeter audio input. They are backed by a one-year limited warranty. What's in the Box ----------------- ST750 Headphones, storage pouch, shirt clip, and two AAA batteries. ST750 Headphones ---------------- At a Glance: ------------ * Built-in amplifier boosts volume and enriches bass content * High-performance 40-millimeter drivers for precise sound reproduction * Acoustic seal blocks out ambient noise * Oversize ear cushions provide long-term comfort * Vintage look with lightweight, low-profile design * Backed by a one-year limited warranty TDK Headphones TDK Life on Record EB950 ( /dp/B005OEN3WO )TDK Life on Record IE800 ( /dp/B009SKA1LG )TDK Life on Record BA100 ( /dp/B005FUDNBI )TDK Life on Record BA200 ( /dp/B005OEN3EM )TDK Life on Record ST700 ( /dp/B005UNEOM2 )TDK Life on Record WR700 ( /dp/B003E49GRC )TDK Life on Record ST750 ( /dp/B008X5MO6W )TDK Life on Record ST800 ( /dp/B00493QWB0 )Plug Type3.5mm gold plated stereo3.5 mm gold-plated3.5mm gold plated stereo3.5mm gold plated stereo3.5mm gold plated stereo3.5mm3.5mm gold plated3.5mm gold platedDriver TypeDynamicDual dynamicBalanced armatureDual balanced armatureDynamicDynamicDynamicDynamicFrequency Response20 - 20,000 Hz20 - 20,000 Hz20 - 20,000 Hz20 - 20,000 Hz20 - 20,000 Hz20 - 20,000 Hz20 - 20,000 Hz20 - 20,000 HzSensitivity at 1kHz120 dBSPL/V116dB/V118 dBSPL/V121 dBSPL/V114 dBSPL/V106 ± 5dB114dB / V104 ± 3dBInput Impedance16 ohms @ 1kHz10 ohms @ 1kHz75 ohms @ 1kHz35 ohms @ 1kHz32 ohms @ 1kHz32 ± 10% ohms32 ohms @ 1kHz200 ohms ± 10% bypass, 10k ohms ± 10% equalizerCord Length3.9 feet4.2 feet1.8 feet1.8 feet1.8 feetWireless4 feet4 feetWeight0.02 lbs0.03 lbs0.03 lbs0.02 lbs1.8 lbs1.05 lbs0.5 lbs2.1 lbsENDPRODUCT NAME: TDK IE800 In-Ear Headphones