Jabra STONE2 Bluetooth Headset [Non Retail packaging] Power2go portable charger enables you to charge on the go, allowing a total of 10 hours of talk time -2 hours in headset alone It comes with a portable charger that enables you to fast charge on the go up to 3 times--and each charge takes only 20 minutes. You get up to 10 full hours of wireless talk time in a charger that slips easily into your pocket or bag. The portable charger functions as a compact carrying case that fits into the palm of your hand--simply plug your headset into the charger and power-up whenever and wherever you want. If you use the STONE2 with an Apple iPhone, battery levels will also appear on the iPhone, helping you to avoid guessing when the headset battery is running low. Key Features Voice Control allows you to answer or reject calls by the use of the voice Voice Guidance tells who is calling, battery status, set-up and more Noise Blackout Extreme with dual microphone technology for excellent sound MultiUse functionality connects to 2 Bluetooth devices simultaneously Four ergo-designed Eargels for all-day comfort Portable Jabra STONE2 charger enables charging on the go Stream multimedia from your compatible phone (with A2DP Bluetooth profile) Jabra STONE2 headset, portable charging unit, operation instructions 4 set of ergo designed eargels wall charger oem unit Four ergo-designed Eargels for all-day comfort Voice Guidance tells who is calling, battery status, set-up, etc. Crystal clear sound & voice (DSP technology) Standby time: 8 days Innovative Bluetooth headset allows you to use just your voice to answer or reject a call Voice Guidance feature tells you name of incoming caller, Bluetooth connection status, and battery level Connects to 2 devices simultaneously; download apps that allow you to send texts or e-mails with voice Includes Bluetooth A2DP profile for stereo audio streaming from multimedia on your compatible phone Up to 10 hours of talk time, up to 360 hours (10 days) of standby time