Shenzhen Soundmagic Technology Development Co., Ltd.

Technical Specifications:

Transducer type      dynamic (9mm neodymium magnet) 
Operating principle  closed 
Nominal frequency response  20 - 22,000 Hz 
Nominal Impedance 16 Ω
Sensitivity                96dB+/-3dB at 1mW 1K Hz  
Maximum Input Power  20 mW  
Rated Power            2 mW   
Sound coupling to the ear   in-ear 
Cable                       1.2 m/ left-sided straight cable,9999.9% copper wire+fibre,TPE coat
Connection               stereo mini jack plug 3.5 mm
Weight                     11 g 

Performance and feature :

PL18S is new fashion design,  for female user. PL18S is suitable for MP3/MP4, CD, music mobile phone, laptop etc. Very balance sound quality with deep bass, smooth mids and well defined highs and the experience is pure high fidelity. Being an in-ear-design, the PL18S offering unparalleled comfort for long-term listening. All material under "ROHS" .

Accessories:

Carry bag, three pairs of silicon ear pads in S/M/L sizes, sponge ear pads, cable clip etc. 

Optional color: black / white .