New technology with double casing, that minimizes resonance in the h older casing - Easier to understand speech and signals
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Folding away design with telÂÂescopic arm With flexible reinfo rced plastic headband ABS cup Adjustable, stainless steel headband, Replaceable cushion, more convenience The sealing rings are broad an d filled with soft plasticfoam for the be |
Material: ABS SNR: 35dB Color: YELLOW Size: 13X13cm |
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