New Version Bluetooth 5.0The Bluetooth adapter provides a more stable and faster Bluetooth connection via Bluetooth 5.0, and it is suitable for all home speaker systems. Thanks to Bluetooth 5.0 technology, you can enjoy music. Transmitter + Receiver 2 in 1 The portable Bluetooth adapter can be used as a transmitter or a receiver. TV, MP3/MP4, PC, CD player, iPod etc. non-Bluetooth can be paired with a Bluetooth speaker or headset using this Bluetooth transmitter. In Receive Mode: It is ideal for streaming music at home. RX TX ModeWith built-in advanced technology, support transmitter mode and receiver mode. You can enjoy higher quality sound. It costs less time when transmitting. Dual and Fast ConnectionIn TX mode, you can connect two Bluetooth headsets at the same time using the adapter. After pairing with the first Bluetooth device successfully, just press the pairing switch to pair a second device. Slide the button to choose TX (transmitter) / RX (receiver) mode, automatic connection without having to download apps. So it is easy to use. Long Battery Life and Multiple ProtectionBluetooth transceiver with built-in 300mAh battery serves you about 8-10 hours after 2 hours charging fast. Enjoy beautiful sound from a distance of more than 10 meters, without the cable connection, without distance constraint. It improves the quality of life.