3.5mm-Standard CTIA Clear Covert Acoustic Air Coiled Tube Headset. -Radiation-proof : Air acoustic tube protect your body by reducing radio waves radiation. For CTIA -Standard ： L/R/GND/MIC. Samsung I9050,I509,GT-S5670, I559, I9100 Galaxy S,II,I9001, I9008L, S5660, I9108, I8150, I9020, I9023, S5820, I997r, I9250、Galaxy Nexus, S5838, SCH-I569, I5508, S5830, GT-S5570, Galaxy ,Mini, I809, I9103, T959, GT-I9088,I9228,I9003,N7000、I9220, I897, S3,I9308, GT-S5360, S3, I9300, I579,P1000,I9100g,SCH-I589,Galaxy Ace Duos,GT-S7508,S6358, CTIA Yes.
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