Amazrock AB18 over ear bluetooth headphones are designed and engineered to reproduce accurate detail and rich sound range from any music format or over an audio-video telecall conference whether over a wire or via wireless. For usa and sg delivery only based on eligible orders. Terms & conditions apply.look out for "free shipping" label at order check out. From time to time, we may offer "free shipping" to other destinations for qualifying orders. International shipping is available for applicable items. Shipping fees will be provided by amazrock brands shipping calculator where it applies. Taxes, customs duties & fees may be levied at destination country.