[. . . ] The sound remains superb whether using leatherette or foam ear pads Noise Canceling blocks out a great amount of ambient noise, making your voice easier to understand Comfortable large ear caps shut out ambient noise allowing better concentration An active guard for your hearing An excellent professional headset, the SH 358 IP channels clear strong sound to both ears for high concentration levels during conversations. [. . . ] It is the stylish and high-quality solution for users who value extremely high comfort and top speech quality in any professional situation. ActiveGardTM safeguards the user from the effects of an acoustic burst Independent double-sided headband adjustment for individually preferred positions and maximum comfort Self-adjusting ball-mounted speaker capsules allow perfect fitting to the head 300° adjustable microphone boom allows the mic to be positioned exactly for optimal speech clarity. 1 m / 3. 3 ft Kevlar®* reinforced Connector . . . . . . . . . . . . . . . . . . . . . . . . . . Large ø 46 mm / 1. 8 inch Accessories included Acoustical foam ear cushions, Carry bag Replacement leatherette ear pads Headset storage hook, clothing clip Microphone windscreen *Teflon® and Kevlar® are trademarks of DuPont. Contact details [. . . ] 1 m / 3. 3 ft Kevlar®* reinforced Connector . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ]