Product Details Fangrui Product Details Bluetooth Hands-free Speaker: Let You Miss A Call While Driving. Built-in 3w Speaker, Hands-free Answering, Ensuring Safe Driving And Not Violating Traffic Rules. Voice Control: Double-click The Button M To Activate Or Assistant, And Then Issue Voice Commands To Control The Car Bluetooth Speaker, Such As Making Calls Or Playing Music. Easy To Use: Just Clip It To The Car Sun Visor With The Magnetic Back Clip, Then Connect It With Your Phone Via Bluetooth. Support To Connect 2 Mobile Phones. Clear And Loud Sound: With Noise Reduction And Cancellation Technology, It Brings You A Clear Call Experience. Long +/- Button To Increase Or Decrease Volume. Tips: Please Keep Your Phone Away From The Bluetooth Car Speaker When You Are Talking. Support Tf Card: Built-in Tf Card Slot, You Can Insert A Tf Card To And Fatigue. Color: Black Material: Plastic Package Contents: 1 X Car Bluetooth Speaker 1 X Visor Clip Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Diffe