Item 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: 16-32Ω Adaptive Transmission Distance: Approx. 15m or 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)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 or 49.2ft transmission distance, provides extremely stable connection.Manual measurement, please allow some errors.1 x BT Sound Converter 1 x RCA Cable 1 x 3.5mm Sound Cable 1 x Type C Power Cable 1 x Remote Control 1 x Instruction Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.