Detailed Product Description

Base parameter

Optional colors:     black, white, red, blue, silver

Standard accessories: ear piece(s/m/l), carrying bag, cyadan, wire clip, extension cord

Electric and acoustics specificationStandard inspection condition

Earphone

Style:                          Dynamic

Adorn mode:                    In ear

Impedance:                     16Ω ± 30%

Unit specifications:              Φ9mm     

Effective Frequency :             18 21000Hz

Qutput S. P. L :                  112dB+2/-3.5dB at 1kHz

SPL Differency between Lch &Rch : ± 3dB 

THD:                         < 0.2%

Input Power:                    Reted: 6mW ; Max: 20mW

Buzzes & Rattle test:             0.25v (sine wave)

Line length:                    1.45m

Plug:                         Φ3.5-3p plated Au

Testing

Low:

Song: << Gu s hi >>

It has a powerful sound, elasticity, and sounds very thick. it has a obvious expression of the extend of the bourdon, so when drum sound crowded together, you can feel humming... humming...obviously.

Mid:

Song: << Du kou>>

The sound is reverted, thick,feels very dimension.Acoustic guitar,drumbeat,singing complect together, you can feel the sense of hierarchicy and space.

High:

Song: <<Mutter-Violin>>

Both the violin and the piccolo trumpet have good performance. It has no soufflé but a good ectend. It show the detail to the full.

Conclusion: Its very easy to drive. The three frequency get together harmonious.it has a obvious expression of the bourdon.Its a good choose to use it listening to the pop music and the song has a strong rhythm sensation,It can take over our heart.Let us excite,The too more extend hinder the feel of listening. It cant show very obviously when you listen to the sinfonia, and feel the sound havent dispersed, may feel some stuffy.