Pioneer SECL21W-J-P

Product Details:

Lightweight earbud designed for "on the go" listening
Available in black, red and pearl white
S,M,L ear caps for a comfort fit

Frequency Response 10-20000 Hz
Impedance 16Ω
Maximum Input Power 75 mW
Sensitivity 100dB/mW
Driver Unit Diameter 9 mm
Plug 3.5 mm 3P mini-plug (gold plated)
Cable Length 0.8m (2.62 feet)