sealed pack 1. Bluetooth version: 5.3; chip: BES2600IHC. 2. Charging box battery: 480mAh; earphone battery: 45mAh 3. Music time: 7 hours; talk time: 4 hours 4. Accessories: Type-C charging cable, earmuffs. 5. The headset can be used for 2 hours after being charged for 10 minutes. 6. SVE AI call noise reduction technology ensures high-quality call effect without fear of interference. 7. Innovative LED digital display, embossed three-dimensional display, accurate display of power 8. Transparent texture, simple and beautiful.  Imported International earbuds ( not available anywhere in india)