Well, at least it works! there is a concrete slab between the computer and the base and about 5 to 6 m. (FYI an airport terminal has almost never worked in this configuration!). Twinning is perfect (30 seconds) music goes: two notes that make me lower the note. Its very low, there must be HP or almost chain thoroughly, but good not too serious. by hatching against mostly occur when using the computer. Damage can do better. Conclusion: if your transmitter (computer or other) is in the same room ok, if not go your way