In Hann

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

In Hann
DESCRIPTION SPEAKER
SPEAKER SPECIFICATION
Outer Dimensions 53 mm(See attached drawing)       
Rated (Max.)Input 10 W (15W)
Voice Coil Imp. 4  ± 15%    Ω  (   Hz  V )
Lowest Resonance Frequency ( fo ) 80  ± 20% Hz  ( 1 V   )
Sound Pressure Level   ±   dB  Average at  Hz at Vrms,m
Frequency Response  Deviation FO  10 Hz ~    5 KHz max  -10 dB
Operating temperature -20  +70 ± 2   ℃        Hours       2 0 ~ 5 0 %  R.H.
Load test White noise at   0.1  W 48 hours
Weight 28.5  g

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

FREQUENCY RESPONSE CURVE(7*18)