Product Description *Hands-Free Headset: ISCREM earphones is a real hands-free wireless bluetooth headset solution that allows you to really release your hands while driving,office,working,exercising,Audiobooks and it's extremely convenient. *Perfect companion for Business Headset： ISCREM headset is the perfect companion for Business Headset, with two different sizes of silicone earplugs, deep sleep power saving mode,microphone has advanced CVC8.0 noise reduction technology, which offers clear audio and uninterrupted conversations Voice Answering It is real hands-free wireless bluetooth headset,When a call comes in, you only need to say “YES “or “No” to answer the call. it allows you to really release your hands while driving, or exercising, it's extremely convenient. Comfort and Convenience 270° rotatable ear hook can be used for either ear, You can feel more comfortable even after using it for a long time. Easy button controls for power, mute, and volume. Widly Compatible ISCREM headset can be can be used with most mobile phones and devices that support for Bluetooth, such as iPhone/Huawei series, iPad, laptops, etc.