| 1. | New Balance Headphones NB439 User Guide new balance Model NB439 Sport Ear Buds with Detachable Ear Hooks and Modular Cord System Using Your New Balance Sport Ear Buds Your ear buds are assembled into the ear hooks at the time of purchase You may use the ear buds together with the hooks for a more secure fit while performing strenuous exercise or detach the ear buds from the hooks when the hooks are not required Your ear buds are also supplied with two additional sets of NB decorative caps in differen |
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