Established in 1999, Dianmen Digital Technology Co., Ltd. is one of the leading China professional headphone manufacturer and wholesaler of audio, video and communication products in China. We can offer you the complete OEM & ODM professional headphones service, including, but not limited to, the products designing, moudling developing, the plastic injection and hardware producing, firmware designing and products producing. We have established an integrated set of QA system of efficiency, which strictly administrates through the whole process including design, manufacture, sales and service. All of key processes for quality control are performed according to ISO9001:2000, CE, FCC, E-MARK and RoHS. Also we collect and offer cool and the newest 2009/2010 fashion products to you.

Dynamic, closed-ear headphones with up to 32 dB attenuation of outside sound. Lightweight and comfortable, ergonomic design. Extended frequency response and warm, natural sound reproduction. Collapsible ear-pieces for compact transport. Earpads, headband padding, and audio cord are easily replaceable, ensuring long life. The Sennheiser HD 280 headphones are designed for the professional who requires outstanding communication in their daily audio work. Regardless of the very noisy conditions you might be in, the HD 280 headphones help you get the job done by offering you excellent insulation from ambient noise with a linear, precise reproduction of the audio material. Comfort is also taken into consideration with the HD 280's. Soft, circumaural ear pads guarantee comfort over long periods of use. You can even replace all wearing parts if needed - single-sided coiled cable, ear pads & headband padding. The HD-280 Pro is a closed-back, circumaural headphone designed for professional-quality monitoring.

Headphones feature a sealed-ear design
Dynamic frequency response from 10 Hz - 20,000 Hz
Excellent power-handling, 40-millimeter driver for high quality sound
Neodymium magnet delivers powerful bass and clear highs
Gold-plated, unimatch connector for universal compatibility with desktop and portable devices
The Sony MDR-7506 Professional Large Diaphragm Headphone is a large diaphragm foldable headphone designed for professional studio and live/broadcast applications. These large diaphragm, foldable headphones feature a rugged construction, a secure, highly effective closed-ear design, and a 40 millimeter driver unit for clean, clear sound reproduction. The closed-ear design provides both comfort and outstanding reduction of external noises. The included Stereo UniMatch plug allows use in both 1/4-inch and 1/8-inch applications. A soft case for protective storage is included with the headphones. The MDR-7506 is a large diaphragm foldable headphone designed for professional studio and live/broadcast applications. For clear, high-quality sound reproduction in a closed-ear design, Sony's MDR-7506 Headphone features gold connectors, an oxygen--free cord, and a frequency response of 10 Hz to 20 kHz. And a 40 mm driver unit provides clear, high quality sound reproduction.

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