FOUR Bluetooth in-car handsfree / transmitter

Wirelessly transmits phone call or music via Bluetooth and streaming to the car stereo system via an aux cable.
• Switch to hands-free mode automatically from music streaming status when receiving phone call.
• Built-in noise cancellation algorithm guarantees clear talking in car.
• Quick activation of Siri /Google Assistant.
• One-button to enhance the bass of music
• Built-in 1M audio & USB power cord.
• Stick on the car dashboard to operate easily.
• Bluetooth V5.1 with crystal clear sound quality