Feature：
1. They are made of light and high-rigid material, portable and comfortable to wear
2. Brand new mould looks elegant and practical
3. Scrub painting shows unique craft

Speaker Dimension: Ф50mm
Impedance: 32Ω
Sensitivity: 108dB S.P.L.at 1KHz
Frequency Response:20Hz-20,000Hz
Rated Power:15mW  
Power Capability:150mW 
Cable Length: 4±0.3M extented
Plug Type: Ф3.5 Stereo