HD Voice A2DP to stream and control your music from your phone DSP for clear sound and voice Up to 9 hrs talk time, 9 days standby The Jabra Classic is a lightweight easy to use Bluetooth headset with a slim design that makes it ideal for easy talking for driving, working or walking. The Classic features fast auto-pairing and Auto-off function's to preserve battery life. When idle, the headset goes into a "power nap" mode and consumes almost no battery. Simply tap the call button when you return to your vehicle to bring the kit instantly back to life - no need to turn it on and off. It has Jabra Assist - an easy-to-use and simple smartphone application for headset and in-car speakerphone owners. An easy-to-use, comfortable headset with excellent sound quality, featuring voice-guided instructions and automatic volume adjustment. Pair it with two Bluetooth-enabled devices at the same time Talk for up to 9 hours and get 9 days of standby time Crystal-clear sound and voice (DSP technology) To get started, just pair Classic with your device of choice. It gives you voice-guided instructions and tells you once the pairing has been successful. Specifications Connectivity Wireless Technology: Bluetooth Supports Bluetooth™ for wireless connectivity Bluetooth version: 4.0 Supports Bluetooth™ version 4.0 Auto Pairing: Yes With Auto Pairing, a device pairs automatically with Bluetooth® devices supporting this feature Music Streaming: Yes Device can stream music from a source, such as a Smartphone, Bluetooth enabled laptop, tablet, or MP3 player Speakers Frequency Response: Narrowband Speakers with a narrowband frequency response are capable of producing sound in a range well suited for traditional analogue phone lines Digital Signal Processing: Yes Digital Signal Processing (DSP) is a technology that digitally optimises your voice and music and suppresses echoes Microphone Microphone Type: Omni Directional/Noise Filter Enhances call clarity by eliminating background noise from the office. Microphone Sensitivity: Standard (E-STD) Standard (STD) variation microphone sensitivity is comparable to a normal telephone receiver and is used in most telephone devices. Mute function: No There is no option to "mute/unmute" a conversation directly from the device Battery & Power Talk Time: Up to 9 hours Talk Time is the maximum time you can talk before a device runs out of power Standby Time: Up to 216 hours Standby Time is the maximum time a device can remain with power on USB Charging: Yes USB Charging enables a device to be charged via a USB cable Battery Status Indicator: A battery status indicator reveals the remaining battery time Charge alert Design Wearing Style: In the ear In the ear devices are worn in the ear Length: 54mm The length of the product in millimetres Width: 16mm The width of the product in millimetres Depth: 23mm The depth of the product in millimetres Ear Cushion Type: Small (S) sized ear gels Medium (M) sized ear gels Remote Call Control Digital Signal Processing Digital Signal Processing (DSP) is a technology that digitally optimises your voice and music and suppresses echoes