a) Latency varies with different mobile phone models
b) You can play game specifically in gaming mode in mobile phone
c) Internet connectivity should be fine
d) RESET the BT device
e) Restart the Mobile Phone

Reset Process

1-Make sure your earbuds are fully charged.
2-On your paired devices, delete/remove Noise Buds VS104 Pro from the list of paired devices in the Bluetooth menu.
3- Open the charging case.
4- Keep the earbuds inside.
5- Long press the one key Reset button on the case for 6 seconds till the Red LED blinks quickly and closes.
6- repeat the pairing process.