2.5mm Audio Headset Adapter for HTC G1, Touch Diamond, Shadow, Touch, XV6900, 8925 Tilt, SMT-5800, Fusion, PPC-6800, XV6800, Mogul, Wing, 8525, Dash, S620 Excalibur Smartphone Brand new non-OEM Convert headset adapter to 2.5mm. Adjust the audio directly from the cellular phone.