Specifiation‎:‎ 1‎.‎ Brand‎:‎ Vention 2‎.‎ Moder‎:‎ VAB‎-S02 3‎.‎ Connector‎:‎ 2.5mm Male/ 3.5mm Female 4‎.‎ Gender‎:‎ Male‎-Female 5‎.‎ Outer Diamete‎:‎ 2.5mm to 3.5mm 6‎.‎ Shielding‎:‎ Non‎-Shielded 7‎.‎ Crafts‎:‎ 24k thick gold planting 8‎.‎ Color‎:‎ Silver 9‎.‎ Materials‎:‎ Aluminum housing Features‎:‎ 1‎.‎ Connect your 3.5mm headphones to MP3‎,‎ mobile phone or other devices with 2.5mm audio socket‎.‎ 2‎.‎ Main body of shell is made of aluminum alloy‎.‎ 3‎.‎ Both end portions are use gold plating crafts‎.‎ Package included‎:‎ 1 * 2.5mm Male to 3.5mm Female Audio Adapter