Fangrui Product Details Fangrui Product Details Fangrui Product Details Mainly Used In Car Scenarios, Using The Latest Bluetooth 5.4 Technology And Mature Fm Tuning Technology, Easy To Enjoy Wireless Music In The Car. [bluetooth 5.4] True Wireless, Plug And Play, Enjoy Anytime, Anywhere, No Cable, Upgrade Bluetooth Signal Is Stronger. [strong Signal] Effective Distance: Within 10 Meters, Strong Signal, No Delay. [incoming Call] Enjoy The Call Anytime And Anywhere, Answer Or Hang Up. Usb Port Is Used For Power Supply. Bluetooth Version: V5.4 Operating Voltage: 5v/1a Mission Distance: 10m Connection: Mobile Phone, Tablet Bluetooth Connection Key Support: Fm Fm/play/pause/answer The Phone Fm Channels: 87.5,95.0,103.0 Material: Abs Power Supply: Usb Colour:black Package Contents: 1 X Bluetooth Aadapter Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.