Features: 1) Special for cell phone 2) Colors: silver, navy blue, black 3) Speaker diameter: 30mm 4) Frequency range: 20 - 20,000Hz 5) Sensitivity: 110dB ± 2dB/MW at 1kHz 6) Max input: 30MW 7) Impedan...
Feature: 1) Materials:trichoma, 2) Especially as a present for the young 3) Can be produced according to customers' samples or pictures Inner packing: 1pc/polybag with paperboard
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