Speaker mode: Dimensions 20x30x5.7mm AC impedance 8 ± 15% Ω at 2000Hz rated power 0.8W maximum power 1.0W resonant frequency 850 ± 20% Hz output sound pressure 93 ± 3dB/0.1M 0.1W at 0.6,0.8,1.0,1.2,1.5 KHz Average Frequency Range Fo ~ 15KHz
Dimensions 18x13×3.9mm impedance 8Ω ± 15% at 2000Hz rated power 0.8W maximum power 1W resonant frequency 800Hz ± 20% output sound pressure 88 ± 3dB Frequency Range f0Hz ~ 20K
Dimensions 40x28.2x12mm AC impedance 8 ± 15% Ω at 2000Hz rated power 1.0W maximum power 2.0W resonant frequency 450 ± 20% Hz output sound pressure 82 ± 3dB Frequency Range Fo ~ 11KHz
Speaker mode: Dimensions 18x5.1mm AC impedance 8 ± 15% Ω at 2000Hz rated power 0.7W maximum power 1.0W resonant frequency 850 ± 20% Hz output sound pressure 91 ± 3dB/0.1M 0.1W at 0.6,0.8,1.0,1.2,1.5,2.0 KHz Average Frequency Range Fo ~ 20KHz