The bluetooth-compatible 5.0 technology allows for stable and non-delayed transmission of the decoder board.The bluetooth-compatible decoder supports calling, recording, music playing and so on, which is multifunctional and practical.Made of ABS material and PCB material, the bluetooth-compatible decoder is eco-friendly and reliable to use. It can be linked to the microphone directly and it will have amplifier and decoder function.The length of the bluetooth-compatible decoder is 95mm and width is 35mm.The bluetooth-compatible decoder supports the function of MP3, USB, TF, LINE IN, FM, bluetooth-compatible and remote controller. It supports many music formats such as MP3, WAV, APE and FLAC. It also supports non-voltage memory.Item Name: bluetooth-compatible DecoderMaterial: ABS,PCBColor: BlackBluetooth Version: 5.0Power: 6WTrue Stereo: 2W x 3WWorking Current: 1-2APower Supply Voltage: DC 6V-12VSupport Music Format: MP3, WAV, APE, FLACFeatures: Multifunctional, Lightweight, PortableSize Details: 9.5cm x 3.5cm/3.74" x 1.38" (Approx.)Notes:Due to the light and the screen setting difference, the item's color may slightly differs from the pictures.Please allow slight dimension difference due to the manual measurement.The recording function can work only with TF mode or USB mode.Press the MODE button for a long time to start recording, and press it again for a long time to cancel the recording and play the recording file. It you want to exit the recording mode, press the pause button for a long time. When recording, you need to connect a storage device, such as U disk or TF card.Package Includes:1 x bluetooth-compatible Decoder1 x Remote Controller(Button Battery Not Included)1 Set of Connecting Cable