Cobra Long Haul Wireless Bluetooth Headset with Noise Cancellation - Retail Packaging - Black 33 hours of talk time, 33 days of standby time, with a 66 foot operating range Multipoint technology allows you to connect to two devices at once, connect your work cellphone and your personal cellphone, and field calls from both. The A2DP technology feature gives you the ability to stream music or audio content wirelessly from your cellular device to your headset such as music, traffic reports, directions, news or podcasts. Includes 3 charging methods: USB, home and vehicle Meets and exceeds hands free driving law regulations