Bose Sound Sports Free Wireless One Size 774373-0010-cr (Certified Refurbished)

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. This certified refurbished product has been tested and certified to look and function like new. This repair and adjustment process includes functional testing, basic cleaning, inspection, and repackaging. This product comes with all related accessories and may be delivered in a regular box. Only select retailers with a strong track record on Amazon can offer certified refurbished products. For demanding workouts, you need SoundSport Free wireless headphones. The design has no wires at all, allowing you to move freely. It is also sweat and weather resistant. Bose StayHear sport tips are designed to keep you safe and comfortable during your workout. are technology-packed earbuds that make your music sound clear and powerful. You can go beyond your previous limits.