Upgraded Bluetooth-compatible 5.3 EDR with dual mode support (BR/EDR Bluetooth-compatible Low Energy) for seamless connectivity. NFC support for easy pairing and quick connection to compatible devices. Plug and play functionality, no need for driver installation, simply connect and use. Fast data transmission with a maximum rate of 3MBit/s, ensuring quick and efficient file transfer. Versatile compatibility, suitable for connecting Bluetooth-compatible headphones, speakers, mobile phones, tablets, keyboards, and mice. Item Name: Audio Receiver Material: ABS Bluetooth-compatible Version: 5.3 (Low Power Consumption, Low Latency) Transmission Distance: about 10 Meters (Barrier-Free Environment) Support Protocols: A2DP, HSP, AVRCP, HID, Etc. Support Multiple Devices Connected at The Same Time: Headset, Audio, Mouse, Keyboard, Game, Joystick, Etc. Features: Plug Play, NFC Touch, TF Card Support Size Details: L: 6.8cm/2.68", W: 5.8cm/2.28", H: 2.18cm/0.86" (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 Audio Receiver