1. fashionable appearance ,show your style! 2. exquisite workmanship ,graceful sound quality

-- Speaker driver unit: 10 mm

-- Impedance: 16 Ohms

-- Frequency range: 20 Hz-20,000 Hz

-- Sensitivity: 105dB +/- 3dB

-- Cable : 1.2m

-- Plug: 3.5mm stereo jack