With its advanced technology, this transmitter with Bluetooth-compatible 5.3 chip offers a higher transmission rate and lower latency, ensuring fast response and eliminating intermittent and stuck problems. Featuring a dual-mode low-loss data transmission, this transmitter provides strong anti-interference capabilities, allowing for a seamless connection without any disruptions. With an impressive 150m ultra-long transmission distance (no barrier), this transmitter ensures a stable and reliable connection even from a distance. The dual antenna design further enhances the transmission distance, giving you the freedom to move around without worrying about signal loss. Compatible with a wide range of devices including earphones, speakers, keyboards, and more. 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-Performance, Faster Transmission, Longer Range Size Details: L: 8cm/3.15", W: 8cm/3.15", H: 1cm/0.39" (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