Adapter to stream o from RCA or AUX to Bluetooth and NFC This adapter allows you to transmit or receive wireless o via Bluetooth from RCA cables or a 3.5 mm AUX connection. Connect the RCA cables to your TV or the AUX cable to your computer or music player to listen through Bluetooth-enabled devices. You can also connect the RCA or AUX output to a speaker and play o from your smartphone or tablet using Bluetooth. With both 3.5 mm AUX and RCA outputs included, you can send o to two different speakers simultaneously. This adapter is ideal for upgrading existing o systems with wireless functionality in a simple and afable way. Specifications: - Bluetooth version: 5.0 - Wireless range: up to 10 meters - Input voltage: DC 5V (1A–2.1A) - Functions as a Bluetooth receiver and transmitter - o outputs: 3.5 mm AUX, RCA - o input: 3.5 mm AUX