Наушники Sennheiser HDC 451

The HDC 451-1 NoiseGard™ mobile are open stereo headphones with active noise compensation for mobile applications.
Reduction of ambient noise by up to 10 dB
Protects the hearing and reduces stress
Lightweight and comfortable to wear
Considerably improves audio reproduction quality in noisy environments
Powered via 2 AA size alkaline batteries or environmentally friendly NiCd rechargeable batteries
Delivery includes: 1 HDC 451 NoiseGard™ mobile