|
parameters2：
parameters3：
balanced bass with mic and voice controller stereo headsets
Dual dynamic speaker In-ear Sports Earphones super bass clear sound
balanced bass with mic and voice controller stereo headsets
|
Speaker parameter |
|
|
Characteristics |
Specification |
|
Impedance |
16±10%Ω |
|
Diameter |
Ø9mm |
|
Sensitivity |
99±3dB(@1KHz 126mV) |
|
Rated power |
3mW |
|
Normal Input |
5mW |
|
Phase |
right |
|
Frequency range |
50-5KHZ±3dB |
|
Total Harmonic Distortion |
100-10KHZ≤5% |
|
|
|
|
MIC parameter |
|
|
Characteristics |
Specification |
|
Orientation |
All direction |
|
Diameter |
4.0*1.5mm |
|
Sensitivity |
`-43dB±4dB @ 1kHz (0dB=1V/Pa) |
|
Voltage |
DC=3.0V |
|
Current |
210-450uA |
|
SNR |
≥60dB @1KHz |
|
Frequency range |
100Hz~10KHz |
