Peak OSPL90 (dB SPL): 112dB ±3dB
HFA OSPL90 (dB SPL): 110dB ±3dB Peak Level: 32dB ±3dB
Total Harmonic Wave Distortion: ≤ 2%
Frequency Range: 300-5000Hz
Input Noise: ≤28dB
Current: ≤1.2mA
Battery: Zinc Air A10 Battery
Weight: 35g (each earbud weighs 3.5g, case weighs 28g)