Our brand-new Headphones Battery compatible with Sony SP73 is engineered to deliver long-lasting and stable performance. It is designed to meet rigorous standards, ensuring full compatibility with devices such as the Sony MDR-1000X MDR1ABT WH-1000XM2. This battery comes with a one-year warranty and has passed essential safety certifications including CE, RoHS, and ISO9001. Choose our Sony SP73 battery for a power solution that combines quality, safety, and convenience. Invest