: Some Bluetooth devices use this "SPP" channel to talk to a specific mobile app (to change EQ settings or lighting), and your PC is just seeing that extra data channel. HP Support Community +3 Should you worry? Generally, no. It isn't a virus. If your device (earbuds/speaker) is already working fine, you can usually ignore this "Unknown Device". If it's causing issues, you can try removing the device from your Bluetooth settings and re-pairing it. Reddit +1 Are you having trouble with a
The five core components of JL_SPP are: