• Closed headphone
•  Excellent ambient noise attenuation 35 dBA 
•  Superb sound quality with high sound pressure level  105 dB 
•  Extended frequency range 
•  3.0m (9.8 ft.) single-sided straight cable with volume control 
•  Robust, easy serviceable construction as all parts are replaceable 
•  Excellent comfort for long-term wearing, softskin ear pads
•  Secure and comfortable fit due to rugged, adjustable headband construction with  soft padding

The dynamic, closed DT 770 M has especially been designed for drummers and FOH monitoring. The strengthened headband and the softskin ear pads provide an excellent isolation against ambient noise. The single sided straight cable allows a volume control directly at the headphone

DT 770/880/990 History
The legendary DT 770/880/990 series has it's roots back in 1981, when the  DT 880 was launched - the first dynamic headphone with electrostatic characteristics. In 1985 the DT 770 and 990 models were introduced, completing the series and providing the market with a choice of closed (DT 770), semi-open (DT 880) and open (DT 990) types, for maximum flexibility. The first designs of these models had plastic head bands which, whilst strong, weren’t as robust as the range demanded. However, in the beginning of the 1990's the first professional models were introduced, with spring steel head bands, aluminium yokes and extremely robust ABS housings. Subsequently, the range has taken the world by storm and models are being used all over the world, from recording studios to live broadcast to the home user