JVC
JVC HA-SR50X Extreme Bass Headphones Black

Xtreme Xplosives design with 40mm drivers for high output & the ultimate bass response. Soft, padded headband and ear cups provide extended comfort with rugged protectors for durability. Built-In mic/remote for iOS, Android & Blackberry.

In-line 1-button remote & mic for iPhone / Android / BlackBerry
"Dual Extreme Bass Ports" and 40mm Neodymium driver units deliver ultimate bass sound
Robust body with anti-impact "Tough Protectors"
Soft Padded headband and earpads provide comfort during extend use
Thick and robust 1.2m cord with gold-plated slim L-plug compatible with iPhone
Specifications

Driver Unit:40 mm
Magnet type: Neodymium
Frequency Response: 8-23,000Hz
Nominal Impedance: 16ohms Sensitivity 107dB/1mW
Max. Input Capability: 1000mW(IEC)
Cord Length: 1.2m Weight (without cord) 160g
Plug: iPhone compatible, Gold-plated, L-shape
one-button remote control & mic: yes