Equipped with a high-performance Bluetooth 5. 3 (LMP 12. 513) chip, 2MB/s high bandwidth, low power consumption, data transmission, fast response, farewell to lagging and other problems. External 4dBi high-gain antenna has better performance, stronger transmitting signal and distance. -free transmission 100 real-time data transmission, convenient and fast. Support lossless transmission technology, 44. 1KHz high sampling rate, CD-level high-definition fidelity stereo sound quality, clear sound quality. Win8. 1/10/11 driver-free, plug and play. Product name: Bluetooth 5. 3 AdapterBluetooth version: 5. 3Frequency range: 2. 4GHz (2402-2480MHz)Support protocols: A2DP, , AVRCP, , etc. Transmission distance: 0~100MRated voltage: DC 5VInterface type: USB: Win8. 1, Win10, Win11 (drive free)Material: ABSColor: BlackPackage Contents:1 x Bluetooth AdapterOnly the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Please allow slight errors due to manual measurement. Please make sure you don't mind before bidding. Color may vary depending on your monitor, please understand. Note: Hello, please pay attention to your shipping address when purchasing products. If your delivery information (e.g. name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly