Bluetooth Chipset: AB5376A V5.0
Wireless earbuds contain 6 pair of ear-tips for a secure and comfortable fit
Automatically connect after opening
Bluetooth 5.0 provide a fast and reliable connection
Music Time: about 3-4H
Talking Time: about 3-4H
Standby Time: 200H
Charging box battery: 200 mAh,headset battery:25mAh