Base parameter

Optional colors:     black

Standard accessories: 6.3mm plug

Electric and acoustics specificationStandard inspection condition

Earphone

Style:                          Dynamic

Adorn mode:                    headband

Impedance:                     40Ω ± 30%

Unit specifications:              Φ40mm     

Effective Frequency :             18 22000Hz

Qutput S. P. L :                  103dB+2/-3.5dB at 1kHz

SPL Differency between Lch &Rch : ± 3dB   

Input Power:                    Reted: 40mW ; Max: 100mW

Buzzes & Rattle test:             1.2v (sine wave)

Line length:                     3m

Plug:                         Φ3.5-3p plated AuΦ6.3mm switch gilt plug

Product information 

Generally speaking, this model of earphone's performance is very good, it belongs to timbre clear, the intermediate frequency is quite clear, each level clearly demarcated, the resolution is good, the treble is not grating, the bass part is not such perfect. But regarding a section of low end product, has such performance already to be very good, used for to listen to the pop music, classical and so on was very good, was a section of performance-to-price ratio very high earphone.