Why some complain of too high latency? Because they have not made the right settings. Already Hits Singstar, we can not settle, unlike Singstar POP. Then and there it is very important: if you have your PS3 connected via HDMI, I announce it is unnecessary to buy microphones. It is necessary to connect the audio source to another receiver!
I connected my PS3 hdmi on my TV LG 120cm latest model. And there I typed me an incredible eccho doubled catastrophically latency. When I plugged in my PS3 home cinema via optical cable, everything changed.
In the ps3, consider changing the source also its ...
Otherwise, the product quality is the rendezvous. Allow rechargeable batteries still (LR06), the micro is well in hand and is pleasant! Buy, it's worth it!