Dear Mates, I'm bit confused to select Ear plug among two product. Both - Soundmagic and JVC - are proven, well performed and currently on hot list for audiophile.
Anyone who used or sound expert opinion will be very much helpful for me. Specification are attached for sharp comparison by professionals here.
Soundmagic ear plug PL11Frequency range 20~22000 Hz
DC Resistance 12±10% Ohm
Sensitivity 100±3 dB at 1 KHz/mW
Cable length 1.2 M
Accessory PU pouch,S,M,L Silicone ear tips,Cable clip
http://www.soundmagic.com.cn/en/products/Details40c33p34.html?action=formatJVC Marshalmallow Ear plug specs:-Driver Unit 0.43" (11mm)
Magnet type Neodymium
Frequency Response 8-20,000Hz
Nominal Impedance 16ohms
Sensitivity 103dB/1mW
Max. Input Capability 200mW(IEC)
Cord Length 3.94ft (1.2m)
Weight (without cord) 0.11oz (3.2g)
Plug iPhone compatible, Gold plated
Accessory 2 size memory foam earpieces
http://av.jvc.com/product.jsp?modelId=MODL028951&pathId=162&page=1&styleId=V