In Hann

Carry the sound - the teeth of the smart speaker - flat - headphones speaker

In Hann
SPEAKER SPECIFICATION
Outer Dimensions 105mm
Rated (Max.)Input 30 W 
Voice Coil Imp. 6 ± 0.9   Ω  (  400 Hz 1 V )
Lowest Resonance Frequency ( fo ) 120 ± 24 Hz  ( 1 V   )
Sound Pressure Level 91 ± 3  dB   ( 1 w 1 m )  at(0.6)(0.8)(1.0)(1.2)KHZ
Frequency Response  Deviation 25dB max.   ( fo 65 HZ - 15 K Hz  )  -10 dB
Operating temperature -20  +70 ± 2   ℃        Hours       2 0 ~ 5 0 %  R.H.
Load test White noise at   30 W 72 hours
Weight 660 g

Other non-stipulated matters are based on CNS4784 4785 4786 based on JIS.C. 5530 5531

FREQUENCY RESPONSE CURVE(7*18)