Sony MDR-ZX310AP On-Ear Overhead Wired Headphones with Microphone, Swivel Fold, 3.5mm Headphone Jack…

From the manufacturer

ZX310 Headphones

Lightweight, folding design for high music mobility. 30 mm ferrite drivers for powerful, balanced sound. 10–24,000 Hz frequency range. Padded earcups for comfortable listening. Choice of colours to suit your style.

Batteries ‏ : ‎ 1 12V batteries required.
Is discontinued by manufacturer ‏ : ‎ No
Language ‏ : ‎ English, English, English, English
Product Dimensions ‏ : ‎ 1 x 1 x 1 cm; 124.74 g
Manufacturer ‏ : ‎ Sony
ASIN ‏ : ‎ B00I3LV336
Item model number ‏ : ‎ MDRZX310APB.CE7
Country of origin ‏ : ‎ China
Customer reviews: 4.5 4.5 out of 5 stars 20,961 ratings

Headband-style headphones with lightweight, folding design, 30 mm drivers and 98 dB/mW sensitivity
30 mm neodymium drivers
10–24,000 Hz frequency range
Padded earcups for comfortable listening