Sennheiser | Headphones | HD 660S2 | Full size | Wired | 6.35 mm jack | Black

Technical details
Producer – Sennheiser
Brand – Sennheiser
Compatibility – Hi-Fi Systems, Audiophile Amplifiers, PC, Mac, Home Audio Components
Product Line – HD 600 Series
Model – HD 660S2 
EAN - 4260752330374
Manufacturer – Sonova Consumer Hearing GmbH

Audio System
Type – True wireless earphones 
Recommended Use – High-fidelity audio, Studio monitoring, Home entertainment

Audio Output
Headphones Ear-Parts Type – Full size (Over-ear open-back acoustic architecture)
Sound Output Mode – Stereo (Dynamic transducer system optimized for precise sub-bass detail tuning)
Frequency Response – 8 – 41500 Hz
Connectivity Technology – Wired
Impedance – 300 Ohm
Available Microphone – No

Miscellaneous
Colour – Black (With bronze accents)
Included Accessories – 6.35 mm jack unbalance cable (1.8m), 4.4 mm Pentaconn balanced cable (1.8m), 6.35 mm to 3.5 mm adapter, Premium storage pouch

Dimensions
Width – 17.5 cm
Depth – 9.5 cm
Height – 20.0 cm
Net Weight – 0.260 kg 
Gross weight – 0.98 kg

Warranty – 24 month(s)