1、Receive and Transmit: This digital to analog audio converter, can freely receive and transmit all audio. And it has 15m/49.2ft transmission range. 2、Analog Audio Signal: With this digital audio product, it can be converted to analog audio signals. And simple operation, plug and play. 3、Extended Function: It perfectly solves the limitations of audio devices and expands the functions of various audio devices. 4、Wide Application: Music on mobile phones can be wirelessly transmitted to audio devices, suitable for entertainment, TV sets, MP3 and CD players, etc. 5、High Compatibility: Compatible for Android and for IOS mobile phones, tablets, TVS, game consoles and other Bluetooth device settings. 1 x Converter 1 x Fiber Optical Lines 1 x Audio Lotus Line 1 x USB Cable 1 x Description  Item Type: Audio ConverterMaterial: MetalColor: BlackBluetooth Version: 5.0Bluetooth Protocol Support: A2DP and AVRCPTransmission Distance: Approx. 15m/ 49.2ft(Open Area)Input: AVX, Fiber, Coaxial, BluetoothOutput: RCA, AVX, BluetoothCompatible: For Android, for IOS Mobile Phone, Tablet, TV, Game and other Bluetooth Device Settings, and Audio Equipment with Audio Input Interface