Features: Experience HiFi sound with the isolated wireless decoders receiver preamp board, featuring the advanced chip and support for lossless sound transmission. Designing with a integrated isolation circuit to minimize signal interferences, this receiver supports multiple sound formats, ensuring strong compatibility and easy installation. For audiophiles, sound engineer, and users seek superior sound quality, this product meets the needs of those who demand excellences in sound performances. Perfect for upgrading home sound systems, retrofitting automotive sound setups, or connecting professional sound equipment, this decoders board enhances any listen environment. Crafted from abs materials, the wireless decoders board is a reliable accessory that seamlessly integrates into your sound setups, delivering exceptionally sound precise. Specifications: Component:ABS Color:Black Size:Approx.75x20x20x50x50mm/2.95x0.78x0.78x1.96x1.96inch Styles:QCC5125/QCC3034 QCC5125 Support（APTX+LDAC） QCC3034 Support（APTX） Package Includes: 1 Set Decoders Receiver Board note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.