SOUND BY AKG ✔️ • Bluetooth v5.0 ( Dual Connectivity ) • Next Generation *PixArt Chipset* For Lossless Connectivity • DIRAC HD Noise Cancellation Mic • Touch Operation With Media And Call Control On Earbuds • Battery Capacity 700mAh ( Can Charge Earbuds 3 - 4 Times ) • Charging Time Upto 2 Hours • Playback Time Upto 4 - 5 Hours Single Use ( Total Backup Upto 20 Hours) • Type C Fast Charging Input For Power Supply • Ceramic Finish premium Earbuds Design