Silvercrest earphones This is my latest catch of earphones found and bought from Lidl several weeks ago The cost was relatively low at €5 For this price you get in a plastic package The earphones with put in buds plus 1,2 m of cable length Two spare plastic ear sockets , a fat set and a thin set A nice bag for storing your buds And a product guide of ca 50 pages in several languages including English Greek and Magyar (quite uncommon for models of this type !) And 3 years of guarantee !!! Now about their efficiency, that depends on how stiff you put the buds into your ears (for less or more bass) Checking with Sandisk earphones , their sound is very low , close to 4-5 db and are more trebly Same occurs with other bud type earphones as AKG 909 etc But to my surprise using it with Sennheiser HD417 http://gadgets-zliangas.blogspot.gr/2012/10/sennheiser-hd417-headphones.html Their sound seems very good very close to 417 with the