Vibe-Tribe Shiver Ruby: Advanced Bluetooth Headset, Multipairing, Docking Station Plug&Charge, Voice Feedback & Push to Talk All in one: Shiver allows you to seamlessly answer incoming calls without touching your smartphone, getting tangled in cable or turning down the volume on your speakers. It's the best solution to enjoy all your music and calls in one place. Always Ready, Endless Charge: Shiver integrates a unique "Deep Stand-By mode" which allows the battery to last for more than 100 days when the Shiver is plugged into its Docking Station! Shiver is always ready for action. More then 7 hours of Talk Time and 200 hours in Standby. You will enjoy the battery meter displayed in the status bar of your iPhone and when your battery is running low, you'll hear automatic alerts whispered in your ear. High Speech Quality: The Dual Mic and the Extreme Noise Cancellation technology dramatically reduces the background noise when you talk on the phone. It gives you the freedom to enjoy your phone conversations even in noicy places, delivering outstanding speech quality. Voice Controls & Feedback: Vibe-Tribe Shiver transfers your voice commands (with SIRI) to your device and also gives you feedback about status, pairing, battery, re-dial, etc... directly in your ear. Multi Device Pairing: Shiver gives you the flexibility to manage audio and calls from two different Bluetooth devices at the same time. You can switch between calls on your personal and work phones by pressing the button on Shiver. Or you can have wireless streaming music from your computer and answer a call without touching anything but your Shiver.