Wireless audio transmission with Bluetooth and NFC that breathes new life into car stereos, TVs or speakers without complicated installation. Transform your devices with this smart Bluetooth adapter with NFC, a flexible solution that provides wireless audio transmission to everything from TVs to car stereos and older speakers. Easily switch between transmitter and receiver with a long press of a button. In transmitter mode, audio is sent wirelessly to headphones or Bluetooth speakers via 3.5 mm or RCA output. In receiver mode, you can stream music from your mobile to speakers that lack wireless function. The device supports NFC, which means that the connection takes place automatically when the mobile is held near the sensor - no need to manually activate Bluetooth. With the Plug & Play function, no installation is required, and LED lights clearly show which mode is active. Perfect for those who want a simple, efficient and wireless audio solution at home, in the car or in the office. Support for A2DP, AVRCP and HFP for high sound quality Built-in answering function for calls in the car Material: ABS, PC Size: 6 x 6 x 2 cm Connection: Bluetooth 5.0 Range: 10 m Voltage: DC5V (1–2.1A) Compatibility: All Bluetooth audio devices Function: Support for NFC Bluetooth audio reception and Bluetooth audio transmission Included: NFC Bluetooth transmitter, 3.5 mm audio cable, USB power cable, 3.5 mm to RCA cable, manual Connect directly via NFC without manual activation LED light shows connection status Plug & Play without installation