Sennheiser HD 660S2 Wired Genuine Black Monster Beats By Dr. Dre iBeats In-Ear Earphones Headphones for iPhone perfect for critical listening

perfect for critical listening

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Specification Detail Driver Size 42mm Dynamic Transducers Frequency Response 6 Hz – 22 kHz Noise Cancellation Hybrid Adaptive ANC Max Wireless Playtime Up to 60 Hours (ANC On) Fast Charge 5 Min charge = 4 Hours Playtime Bluetooth Version 5

foldable-headband design enables them to be neatly stowed away in the included protective case

Sennheiser HD 660S2 Wired Genuine Black Monster Beats By Dr. Dre iBeats In-Ear Earphones Headphones for iPhone perfect for critical listeningSennheiser HD 660S2 Audiophile Open Back Headphones with Extended Bass The **Sennheiser HD 660S2** is the legend, redefined. Experience the iconic HD 600 series precision now paired with a profoundly **extended sub bass response** and a more intimate, moving soundstage. These **open back over ear headphones** are the ultimate choice for critical listening and pure musical enjoyment. A Legend Reborn with Enhanced Low End Power The HD 660S2 takes the