The Bluetooth Speakerphone is ideal for wireless communication. Great for those who need to use their mobile phones while in their vehicles, or for conference calls in the office. Simply connect it to your mobile and use it. It is very easy to set up and very convenient! This Bluetooth Speakerphone features an advanced built-in microphone with DSP technology that cancels out noise and reduces background noise, giving you perfect sound quality. The included Li-ion battery is rechargeable and provides up to 16 hours of talk time. The kit comes with a car charger so you can recharge the speakerphone in your car.