The black version of the Sony MDR-ZX110AP Extra Bass Smartphone Headset utilizes 30mm dynamic dome drivers to deliver an extended low frequency response of 12 to 22,000 Hz with a sensitivity of 98 dB/mW.
Acoustic Bass Booster for incredible bass response, 30mm drivers for wide frequency response (5-22 kHz).Connectivity Technology: Wired
In-line microphone for hands-free phone calling, Compatible with Apple or Android smartphones, Lightweight on-the-ear design
Free SmartKey App for customized in-line remote function, Swivel design for portability, 47 1/4 in. (1.2m) tangle-free Y-type cord