Sleep Learning Drum Noise-canceling Headphones
$24.55
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Product Information: Material: ABS Sponge Noise Reduction Rate: 27 Function: Sound Insulation Scope of Use: Home Travel Series: Hearing Protection SNR: 26 NNR: 31 How to Wear: Headwear Lining Material: Sponge Suitable for Noise Environment: 32 Thickness of Cup Cover: 3MM
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