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General Features:
•Wired Planar Magnetic Over-Ear Headphones
•Planar magnetic drivers offer a detailed, warm listening experience with minimal distortion
◦Not sure what Planar Magnetic Drivers are? Click here to read our Headphone Driver Type knowledge base article
•Open back design provides an incredibly spacious sound stage
•FocusPad hybrid earpads
◦Beveled pleather and velour cushions for vastly improved comfort and sound quality
•30% lighter than comparable headphones for maximum comfort
•Newly designed headband with an improved pressure pattern for improved comfort
•Primary Color: Smoky Gray
•Authorized Internet Dealer
•1-year Manufacturer’s Warranty

Product Specifications:
•Frequency Response: 20-35,000 Hz
•Sensitivity: 93dB
•Nominal Impedance: 35 Ohms
•Cable:
◦Detachable: Yes
◦Cord Length: 5 ft. (1.5m)
•Plug Size: 3.5mm
•1/4" adapter included

What’s in the Box?
•HiFiMAN HE-400i Planar Magnetic Headphones
•5 ft. Audio Cable w/ Screw-On Terminals
•3.5mm to 1/4" Adapter
•User Guide
•HiFiMAN Social Media Card
•Serial Number Card