Features 1.Multi Function: Support Bluetooth sound, coaxial sound, USB flash disk, microphone digital sound signal conversion to stereo analog RCA and 3.5mm sound output. 2.Latest 5.2 Bluetooth: Sound converter built in Bluetooth receiver module, using the latest Bluetooth 5.2 lossless transmission technology, support mobile devices Bluetooth connection. 3.Stable HiFi Sound: Bluetooth sound converter built in high performance chip, support HiFi sound output, using Bluetooth special antenna, stable signal transmission. 4.Indicator Light Design: This Bluetooth sound receiver is easy to use with connection status, sound decoder indicator light, making it easy to set up and use. 5.Long Distance: Bluetooth 5.2 adapter transmits faster, about 15m/49.2ft transmission distance, provides extremely stable connection. specificationItem Type: BT Sound Converter Material: Aluminum Alloy BT Version: V5.2 Sound Decoding: SBC, AAC BT Protocol Support: A2DP, AVRCP Frequency Range: 2400MHz-2483.5MHz Frequency Response: 20Hz-20KHz Output Load: 16-32 Adaptive Transmission Distance: Approx. 15m/49.2ft Input: BT Sound, Coaxial Sound, U Disk, Microphone Output: AUX, RCA Power Supply Interface: Type C 5V 0.5A Remote Control Battery Type: 1 x CR2025 Button Battery (Not Included) PackageList1 x BT SoundConverter 1 x RCA Cable 1 x 3.5mmSoundCable 1 x Type C Power Cable 1 x Remote Control 1 x InstructionManual NoteManual measurement, please allow some errors.