-Unique in-ear design

-Speaker unit faces to outside, instead of ear-drum

-Hight quality stereo sound is reversed by metal cover

-Necklace or traight line design

-Can be design for mobile phone handsfree kits or be MP3 player earphones.

-Good soun quality at a reasonable price

-Speaker diamter: 14 mm

-32 oHm

-Frequency response: 10 -20Khz

--3.5 mm or 2.5 mm jack, or mobile phone connectors

-Unique in-ear design

-Speaker unit faces to outside, instead of facing to ear-drum. Healthy for long time listenning.

-Hight quality stereo sound is reversed by copper cover

-Necklace or traight line design

-Wins 'Best Award Show' in 2008 MAC Show is USA.

-Can be MP3 player high-quality earphones, or be special handsfree kits for mobile phone.