Product Description: Enhance Your Audio Experience with the BT 5.0 Transmitter Receiver Advanced Chip Equipped with the CSR8675 high-end Bluetooth chip, this BT 5.0 transmitter receiver delivers aptX HD HiFi lossless sound quality. Enjoy lag-free simultaneous transmission with aptX LL, ensuring your audio is always in sync with your media. NFC Function Simplify your wireless connections with the NFC feature. No need to search for devices—just touch any NFC-enabled device to the adapter for an instant Bluetooth connection, making pairing effortless and quick. TX Mode Experience the convenience of dual streaming with TX mode. This transmitter supports the simultaneous connection of two Bluetooth speakers or headsets, allowing you to share your audio experience with others using the same CODEC. Supported Formats The transmitter receiver features SPDIF and I2S sound input/output interfaces, which are freely switchable. It supports a variety of sound formats, including SBC, aptX HD, aptX LL, and aptX, providing flexibility and high-quality audio output. Stable Performance With BT 5.0 sound transmission, this device offers stable and reliable performance. The built-in 1000mAh lithium-ion battery ensures long-lasting use, so you can enjoy uninterrupted audio streaming for extended periods. Upgrade your audio setup with this versatile BT 5.0 transmitter receiver, designed to provide superior sound quality and seamless connectivity. Perfect for audiophiles and tech enthusiasts looking to enhance their listening experience.