Wireless Gear 2-in-1 Bluetooth v2.1 + EDR Handsfree Car Kit with Headset, Speaker/Charger Dock, Plugs into your vehicle's 12V power outlet/cigarette lighter socket, Noise and DSP Echo cancellation processing, Supports Bluetooth Headset and Handsfree profiles, Headset supports Multipoint Phone function - Can connect 2 phones at the same time (Phone 1 and Phone 2)

Full Specs

-Indictor light
-Charging socket
-On/Off/Answer call /End call button
-Volume controls
-Charges headset plus two USB devices
-2-in-1 Bluetooth Headset and Speaker/Charger Dock car kit
-Connect headset to charger and use it as a handsfree Bluetooth speakerphone
-Compatible with any Bluetooth-enabled device
-Plugs into your vehicle's 12V power outlet/cigarette lighter socket 
-Noise and DSP Echo cancellation processing
-Supports Bluetooth Headset and Handsfree profiles
-Headset supports Multipoint Phone function - Can connect 2 phones at the same time (Phone 1 and Phone 2)
-On/Off charging switch
-Lead-free components (RoHS compliant)
-Charge Dock Connectors: Micro USB port for charging Bluetooth headset
-Two (2) Type A USB ports for charging other USB devices
-Bluetooth Version: 2.1 + EDR, Class 2
-Standby Time: 40 hours
-Talk Time: 3.5 hours
-Operating Range: Up to 30-feet (10 meters)
-Frequency: 2.40 - 2.48GHz
-Speaker Output: 2W
-Built-in rechargeable Lithium Polymer battery
-USB Output Voltage: DC5V/500mA
-Car Kit Input Voltage: DC 12 - 24V
-Headset Dimensions: 2 x 0.6 x 0.5-inches (H x W x D, approximate)
-Dock Dimensions: 4.5 x 1.4 x 3.5-inches (H x W x D, approximate)
-Regulatory Approvals: FCC, CE, WEEE