hidizs ms4 hifi in-ear monitor headphones, hi-res audio iem earphones with detachable cable four driver hybrid (1 dynamic + 3 knowles ba) noise-isolating musician headset (black) hidizs <b>epic hybrid quad drivers hifi in-ear monitor earphones</b><br><br> <b>item parameters:</b><br> - type: hybrid, 3ba + 1dd<br> - ba driver units: knowles 33518 driver (high frequency) + 30017 dual driver<br> - dynamic driver unit:10.2mm hidizs newly designed high-sensitivity polymer diaphragrn<br> - frequency response:15hz-40khz<br> - sensitive: 112db<br> - impedance: 12 ohms(at 1khz)<br> - headphone jack:0.78mm,2 pin,gold-plated jacks<br> - plug:l-shaped gold-plated stereo mini plug(3.5mm)<br> - rate power:10mw<br> <br> <b>why choose hidizs mermaid ms4?</b><br> ♫ combining the perfect balance of triple balanced armature driver units and the hidizs macromolecule polymer diaphragm which is able to reproduce the original sound details authentically.<br> ♫ featuring a detachable cord system, the only earphones you need for ultimate audio in all scenarios.<br> ♫ featuring knowles 33518 high-frequency driver unit, and knowles hybrid 30017 dual balanced armature drivers are engineered for the precise, flawlessly reproduces the mid to high-frequency sound.<br> ♫ brand new hidizs patented 10.2mm macromolecule diaphragm offers more consistent internal loss across all frequencies to deliver subtle highs and smoother bass.<br> ♫ gold-plated interface with two pins 0.78mm plugs, it realizes easy attachment with nearly all jacks, strong and durable.<br> ♫ by using the cs42l42 chip, you can have 24bit/192khz running through ms4, snr 117, dynamic range of 115db and distortion of 0.0006%.<br> ♫ come with 11 pairs of ear tips in kits and 1 pair of ear tip on the earbuds, included 8 pairs of silicone ear tips and 3 pairs of memory foam ear tips. a variety of ear tips to meet your requirements.<br><br> <b>package content:</b><br> ✔1 x ms4 earphone<br> ✔1 x 3.5mm singles endedaudio cable<br> ✔1 x leather carry case<br> ✔12 pairs x silicons ear tips<br> ✔1 x instruction manual<br>