Ultra thin TWS earphone card 20 / earphone

1,“Half-in-ear" wearing method, there is no pressure on the ears when worn on the ears.
2. It is very thin and has a total thickness of 13mm. It is currently the thinnest of the world's TWS earphones.
3, The all-metal aluminum shell body uses a whole piece of aluminum plate CNC cutting process, so that the surface of the fuselage is smooth and smooth; the surface of the fuselage uses metal oxidation process.
4, Unique coverless design allows you to easily observe the status of the earphone. And make the product thinner ( PCT patent).