Thank you for viewing. This is a brand new, unopened item. [Product Description] Wireless earphones optimized for Dolby Atmos, supporting LDAC. - Model Name: AZ100 - Bluetooth Support: Yes - Supported Codec: LDAC - Optimization Technology: Dolby Atmos - Charging Method: USB Type-C - Battery Type: Lithium-ion [Condition] - Brand new - Unopened - The outer box is also in a clean condition. [Included Items] - Since it is unopened, all original accessories are included. ■ Peace of Mind ✅ Anonymous shipping (Yu-Yu Mercari) ✅ Carefully packaged and shipped ✅ Immediate purchase OK ■ Notes ✅ Since it is an unopened item, operation has not been confirmed. ✅ In the event of initial defects, please contact the manufacturer. ✅ Returns and refunds are not accepted to prevent product switching.