Superb Sound: Lossless audio transmission for crystal clear music. | Protect Privacy: Unique separation technology. Use your Bluetooth headset to answer the phone when listening to music via a Bluetooth wireless connection | Endless Power: Work with any USB car charger and USB cable which can supply continuous power | Easy to use: Remembers your device for easy pairing every time you enter your car | What you get: Welcome guide, worry-free 24 month warranty and friendly customer service.