• 40 mm dynamic drivers..
• 20-20,000 Frequncy Response..
• 52cm cord length plus a 75cm extension cord..
• Durable and light weight..
• 3.5mm gold plated stereo plug. Connectivity Technology: Wired.

Product Description ------------------- High Fildelity Headphones. The ST 700's produce balanced bass, rich mid range and clean treable. They have 40mm dynamic drivers, 20-20,000 Hz frequency response and 32 ohms at 1KHz input impedance. From the Manufacturer --------------------- The TDK ST700 Headphones deliver rich, authentic sound performance that can please even the most discerning music enthusiasts. With their high-grade engineering and components, these on-ear headphones reproduce your music with crisp, pristine fidelity. They also feature a convenient folding design, making them ideal for commuting or traveling. Carefully optimized and mastered to deliver rich, balanced audio performance. View larger. ( https://images-na.ssl-images-.com/images/G/01/electronics/detail-page/c26-B005UNEOM2-1-l.jpg ) Distinctive metal accents and black finish complement a wide variety of personal styles. View larger. ( https://images-na.ssl-images-.com/images/G/01/electronics/detail-page/c26-B005UNEOM2-2-l.jpg ) High-Performance Drivers Deliver Exceptional Sound -------------------------------------------------- The TDK ST700 Headphones are carefully optimized and mastered to deliver rich, balanced audio performance. Using high-performance 40-millimeter drivers, the headphones deliver sound that is defined and full-bodied without being overdriven. Thanks to their careful engineering, the drivers can accurately reproduce your music across a full range of frequencies. Treble frequencies are rendered in rich, crisp detail, free of tinny sound. You'll also enjoy deeper, tighter, and more resonant bass response. Sound-Isolating Design for Immersive Listening ---------------------------------------------- With their on-ear design and superior acoustic engineering, the headphones offer an immersive listening experience. The ear cushions create an acoustic seal, blocking out ambient noise so you'll be able to listen to your music in any environment without distraction. Folding Design for Easy Transport --------------------------------- The ST700 headphones are ideal for travelers, commuters, and other on-the-go music listeners. They fold conveniently for easy transport in a backpack, purse, or suitcase. You'll be able to enjoy rich stereo sound without the bulk and inconvenience of a typical on-ear headphone set. Sleek and Comfortable --------------------- With their distinctive metal accents and black finish, these headphones complement a wide variety of personal styles. The headphones have a low-profile design and rest gently on your head, ensuring optimal comfort while you listen. They feature soft ear cushions that offer comfort during extended listening sessions. Compatibility and Warranty Information -------------------------------------- The TDK ST700 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 ----------------- ST700 Headphones and storage pouch. ST700 Headphones ---------------- At a Glance: ------------ * On-ear headphones deliver exceptional audio performance * 40-millimeter drivers for rich, precise sound reproduction * Portable, folding design ideal for travel * Acoustic seal muffles ambient noise for undisrupted listening * Soft ear cushions for comfort * 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 EB950 In-Ear Headphones with Phone Control