With its advanced technology, this transmitter with Bluetooth-compatible 5.3 chip offers a higher transmission rate and lower latency, ensuring fast response and uninterrupted data transmission. Equipped with a 5dBi high-gain external antenna, this transmitter supports an impressive 150m ultra-long transmission distance without any barriers. No need to worry about complicated installations or driver updates. The receiver transmitter is driver-free and plug-and-play. It's compatible with for Windows 7, 8.1, 10, and even the latest for Windows 11 operating systems. Connect your Bluetooth-compatible earphones, speakers, mobile phones, tablets, keyboards, mice, and more effortlessly. Item Name: Receiver Transmitter Material: ABS Bluetooth-compatible Version: BT5.3 (Low Power Consumption, Low Latency) Transmission Distance: about 150 Meters (under Barrier-free Environment) Support Protocols: A2DP, HSP, AVRCP, HID, Etc. Features: High Gain Antenna, High-Performance, Low Latency Size Details: L: 17.7cm/6.97", W: 1.2cm/0.47" (Approx.) Notes: 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. Package Includes: 1 x Receiver Transmitter