Wireless Audio Streaming System The C52 Bluetooth receiver upgrades home speakers and car stereos that do not have Bluetooth function to "Bluetooth speakers", allowing you to enjoy music in your smartphone wirelessly.Bluetooth 5.1 technologyThe C52 Bluetooth receiver incorporates the latest low energy loss Bluetooth Ver5.1 chip, which is not only compatible with older versions of the product, but also has a longer transmission distance and more than Bluetooth 4.0. Has a fast speed.NFC Function If you place the mobile phone in the NFC sensing area of this product after turning on the NFC function of the mobile phone, it is convenient and fast because you can connect with one touch (the mobile phone must support the NFC function).Product Specifications Size (6.8 * 6.8 * 2cm), weight (45g), audio port (NFC, TF card slot, 3.5mm AUX, RCA AUX), reception distance (indoor 10m), input voltage 4.8V to 5.25VEasy Setup Easy to Use Connection power supply You can connect by directly entering the pairing mode, turning on the Bluetooth of the smartphone, and selecting CB2. 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. Sold by-DIMEANI official store