【Realtek BT5.1 chip,dual-mode,high-speed transmission】Bluetooth adapter adopts BT 5.1 technology(Backward compatible 2.0/3.0/4.0/5.0),SMD ceramic antenna,bluetooth dual mode,transmission speed up to 3Mbps,10-20M barrier-free transmission,very low power consumption and reduce transmission interference losses.

【PCB sinker boards,better contact,stable power supply】You can connect up to 7 Bluetooth devices, speakers, headsets, game controllers, Bluetooth mice, Bluetooth keyboards, and mobile phones at the same time.They can transmit stably without any obvious delay, which is very important for playing games or watching videos.

【Widely Compatibility】 This USB Bluetooth adapter has high compatibility, supports windows7/8/8.1/10/11. (Not applicable to all IOS Apple devices, including Mac, iPads and iPhones) .Easily download and install the driver to use, win8/10/11 driver-free, plug and play.Realtek Driver RTL8761B Chips.

【More Stable & Anti-Interference】The PC Bluetooth adapter applies the latest Bluetooth 5.1 chipset greatly reduces the power consumption of Bluetooth(BLE). Enhance anti-interference ability and stability, and decrease the transmission efficiency loss caused by the interference of the 2.4 GHz frequency band and low the possibility of signal interruption.

【Fast Transmission Rate 】Supports the Enhanced Data Rate (EDR) technology, which greatly improve the transmission rate,giving you a fast and lag-free wireless data connection between your computer and Bluetooth devices.

【Mini size, easy to carry】The Bluetooth adapter has a mini appearance, bright texture, and beautiful lines. It is smaller than ordinary Bluetooth adapters, super compact, does not occupy any space, does not need to be disassembled, and can be integrated with your computer equipment.Size:15*14*5.5 mm,Weight: 2.0g,Operating Temperature:-10-50℃,Storage Temperature:-20-70℃.