Avantree Solar Powered Bluetooth Handsfree Speakerphone Car Kit with Echo and Noise Cancellation, Multipoint (Black)

The avantree sunday(BTCK-18N) is a bluetooth solar car kit. It built-in solar panel harnesses the solar energy to charge it on the go. And it has multi-point function that allows simultaneous connection two phones. Advanced noise and echo cancellation technology can reduces annoying background noise for the caller and removes ambient noise for the driver.