想買耳筒唔知點簡??

1)我想買一個中音&高音多D同埋分識力強D既耳筒唔知有咩選擇??
大約$1000左右

2)最近見JAYS出左 JAYS FIVE 之前聽個FD講JAYS分識力幾好
但好多人都話SHURE好 我都唔知點好

3)同埋每條耳筒都有呢D咁既野 其實點睇?
Sensitivity 107 dB SPL/mW
lmpedance 20 Ω
Frequency Range 22Hz – 17.5kHz
Cable Style 64” Detachable (at ear) with wireform fit
Speaker Type Dynamic MicroDriver