For iPhone 3Gs For iPhone 3G For iPod Specifications:For iPod iPone 3G 3GS Mic Headset Headphone EarphoneFeaturesGreat sound quality and bass response ... w/ mic for iPod/iPhoneCompatible with:iPhone 3GS (16GB/32GB), 3G (8GB/16GB), 1st Gen (4GB/8GB/16GB) iPod Touch 3rd Gen (64GB/32GB ... 40GB (Photo), 60GB (Photo), U2 Special Edition, 20GB, 40GB For iPhone 3Gs earphone with volume control and Mic.