Feature:
5、With charging compartment, power can be supplied anytime and anywhere, and it is convenient to carry out;
Maximum saturated sound pressure level:≤110dB+3dB
High-frequency mean:106dB±4dB
Full file gain:32dB±5dB
Frequency response range:300Hz-4500Hz
Equivalent input noise level:≤29dB+3dB
Total harmonic distortion:≤7%+3%
Q: Battery model of the product?
Q: Package Information?
Product N.W.:1.3g
Product G.W.:140g
Color box size:12.5*9.5*4cm
SKU: 12000032286045933
Categories: Health Care
Tags: Brand Name, Place Of Origin, Choice, Model Number, Hign-concerned Chemical, Certification, Color Temperature, GOODMI Model
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