Besign Bk06 Bluetooth 5.0 In Car Speakerphone With Visor Clip,, Dual 2W Speakers BLUETOOTH V5.0 and Long Working time: The latest Bluetooth 5.0+EDR technology provides lower power consumption and wider compatibility. BUILT-IN MOTION SENSOR for Auto Power On: Start driving without delay as this Bluetooth hands-free car kit switches to Auto Power and connects with your phone when car door is opened. 1000mAh Battery?Buit-in rechargeable 1000mAh battery, you could enjoy your smart phone music or handsfree calling up to 20 hours for a single full charge. Dual Speakers: Dual 2 Watts Speakers for the better sound quality and louder calling volume. You could enjoy your hands-free calling even in very noisy highway. CONNECT To 2 PHONES: With the multipoint technology, the Besign BK06 Bluetooth Car Kit can connect to 2 devices at the same time. Siri or Voice Command: One Button to activate the Siri or Voice Command In the standby mode, press the Siri Button for 2 seconds to activate the voice command function on Andriod or iOS devices.