Olympiacos have confirmed the signing of Portsmouth striker Lomana LuaLua, for a fee believed to be in the region of £2.8million.

The Congo forward has joined the Greek club on a three-year contract.

A statement on the club's website said: "Olympiacos CFP announces the signing of Tresor Lomana LuaLua. The Congolese international player signed a three-year contract."