Fangrui Product Details Fangrui Product Details Fangrui Product Details 1. The Six Core Functions Are Newly Upgraded. It Is Better To Buy The Right One At A Time Than To Buy It And Return It. 2. The Device Is Equipped With A Variety Of Audio Interfaces, Compatible With Various Audio Playback Devices, The Interface Is Rich And The Connection Is Simple To Meet More Needs 3. Equipped With A High-performance Bluetooth 5.3 Chip, Low-loss Data Mission, Quick Response, Stronger Anti-interference, Say Goodbye To Delays, Freezes And Other Problems 4. It Is More Convenient To Realize The Wireless Connection Of Ordinary Wired Speakers With Bluetooth Function Mobile Phone To Listen To Songs 5. Built-in Nfc Sensor Chip, The Mobile Phone Can Be Connected Within Seconds To Support Mobile Phone And Tablet With Nfc Function, Avoiding Cumbersome Manual Connection Model: T59 Interface: Usb Whether Plug And Play: Plug And Play Mission Rate: 5 (mbps) Effective Work: Radius 10 (m) Bluetooth Standard: 5.3 Working Frequency: 2.4 (mhz) Bluetooth Solution: 5.3 Edr, A2dp, Hsp, Avrcp Frequency: 2.4g