3 ms·
I still have a key-chain thingy that beeps back when you whistle. No Bluetooth and no proximity sensor, but it runs on the same battery I put in in early 90s :)
by huhtenberg 14y ago
I still have a key-chain thingy that beeps back when you whistle. No Bluetooth and no proximity sensor, but it runs on the same battery I put in in early 90s :)