樓主留意 188 任上的頻寬和經你手機的藍芽再分享是有分別的。
經藍芽再分享比電腦最多只有約 1mbps
"The Bluetooth technology transmits information between a master and a slave in a time division duplex (TDD) mode, and the data transmission rate can reach 1 Mbps."
http://www.freshpatents.com/Bluetooth-device-and-bandwidth-managing-method-thereof-dt20080731ptan20080182515.php
但 188 任用就可逹 3.6 Mbps.
還未計電話秏電等現實問題...