Product Description Brand: Inkax Type: in-ear headphones Model number: T02A the color is white Talk time: about 4 hours Standby time: about 40 hours Charging case battery capacity: 300 mAh Charging time: about 90 minutes Battery Capacity: 30 mAh * Battery Capacity: Bluetooth 5.1V Inkax t03 Pro ANC is the newest version of the headphone, new and working well, 2 pairs, out of the box. The headset supports noise isolation. The sensor stops the songs as soon as the earphone is out of the ear and works efficiently.