Lost an ear hook? Need a spare without purchasing another headset? Look no further. The original OEM Motorola Bluetooth Ear Hook is compatible with a variety of Motorola Bluetooth Headsets. Just attach it to your Motorola Bluetooth Headset and your Bluetooth Headset is set, so you can make handsfree phone calls while you are on the go. Phone Compatibility: H550, H560, H350, H721/721, H710Other products from A4C