Cyber-Blue BH08R Bluetooth v2.0 Headset (Black) Crystal clear sound, echo cancellation and noise suppression. Comes with ear hook and 3 interchangeable soft ear pieces Rechargeable Li-Polymer battery for long reliable operation Includes USB charging cable to recharge at any available USB port on your computer, mobile device, laptop, tablet, iPad, USB Hub, (or with USB wall or car charger, not included) 6 hours of talk time, and up to 200 hours of standby time Operates in a range of up to 10 meters (approximately 33 feet). More convenient than speakerphones