Keep in constant contact with this SCUD SD-118 Bluetooth v2.0 + EDR headset! The SD-118 features Bluetooth version 2.0 + with Enhanced Data Rate (EDR) and supports Handsfree and Handset profiles. It operates at a radio frequency of 2.4 GHz and includes a built-in Li-Poly battery. With the SD-118 Bluetooth headset, you can talk up to 3 hours and roam anywhere up to 32 feet! Simply pair this device to a compatible Bluetooth mobile phone and make handsfree call today! Whether you're a busy professional, student, or on-the-go mobile user, this SCUD SD-118 Bluetooth v2.0 headset is the ideal companion for your mobile phone!