Hisoundaudio is famous for their DAP range especially the now discontinued Rocoo A and Rocoo AB and also some of their earphone range such as PAA 1. Lately, they have been coming out with lots of IEM to cater the market needs and the Hisoundaudio PoPo that is reviewed here is one of their latest IEM that uses woods instead of traditional metal or plastic to give a more natural presentation.   Specs: Type: Dynamic, In-Ear Size of driver: 9mm Impedance: 16 Ohm Sensitivity: 110db Maximum SPL (Sound pressure level): 127db(1khz, 1...

PROS:  Liquid smooth mids Very refine sound Great drivers performance Headstage Can match the performance of those upper mid level headphone   CONS: Drivers housing Too much mids for some Needs more punchy bass Limited genre bandwidth   In-depth and full reviews http://www.geeksreviews.net/crossroads-hr1-rival-to-yuin-pk1/