Up to 8-hours talk, 150-hours standby time / Easy to install / 30-feet wireless range / Superior noise cancellation / Make free VoIP phone calls # Enjoy true hands-free freedom with IOGEARs Bluetooth Hands-free car kit. This road-companion enables you to wirelessly place and receive calls on your Bluetooth-enabled Mobile phone while keeping your eyes on the road and your hands on the steering wheel when driving. It clearly transmits all your phone calls wirelessly to your phone via Bluetooth radio technology. Simply mount the unit on your car visor, and start experiencing the wireless freedom. Among its many features are built-in rechargeable Batteries for long Battery life, easy-to-reach controls, and hassle-free configuration. The Bluetooth Hands-Free Car Kit is compliant with Bluetooth 1.2 specification and supports Headset and hands-free profiles. Box Content: 1x Bluetooth Hands-Free Car Kit, 1x USB Charging Cable, 1x Car Charger, 1x Sun Visor Clamp, 1x Quick Start Guide, and 1x Warranty / Registration Card # Talk hands-free while driving safely # Hands-free Communication via your Bluetooth mobile phone # VoIP compatible with Bluetooth-enabled computers # Portable Speakerphone for in the home, in the office, or on the road # Digital Echo Cancellation and Background Noise Reduction provide superior Sound and voice quality # Charge the device through USB charging cable or car charger kit # 3-Feet Cable Length # 2.4G Hz - 2.4835G Hz ISM Frequency Band # 30-feet Operating Range # Dimensions: Width 2.80" x Length 4.25" x Height 0.85" (without visor clip) # Weight: 0.25 pounds