Radius HP-NEF21 Earphones: Ne Dynamic Driver Wired In-Ear Earphones HP-NEF21K (Black)

Precision acoustic register structure Deep mount earpiece included *We do not accept returns or exchanges for products other than defective products. Please be aware of this in advance. [Please note] In order to improve the quality of radius products, we inspect and update the firmware before shipping, as well as periodically recharging the product. Therefore, there may be products that have been temporarily opened, but they are unused and there is no problem with the quality. Thank you for your understanding. [Please note] In order to improve the quality of radius products, we inspect and update the firmware before shipping, as well as periodically recharging the product. Therefore, there may be products that have been temporarily opened, but they are unused and there is no problem with the quality. Thank you for your understanding.