Features: Experience strengthened wireless connection with the recent wireless technology version 6.0, providing stable data transfer up to 3Mbps speed and a distance of 10-20m to eliminate dropouts and disruptions. Simply outlet it into any USB port for quick use, saving you time and hassle. Achieve broad compatibility with devices like computers, laptops, and tablets, supporting multiple protocols for flexible sound and information exchanges. Utilize a dense and strong build crafted from lightweight plastic, making this USB wireless link easy to carry for mobile use without sacrificing quality. improve your experience with high sensitivity for clear sound reception and transfer, ensuring smooth function across PC systems. Specifications: Component:Metal Size:Approx.1.8x1.5cm/0.7x0.59inch Product name: USB Bluetooth-compatible link Bluetooth-compatible version: Bluetooth-compatible 6.0 (Lmp:14.x) Transmission distance: 10-20 metres Sensitivity: - 86 dBm 0.1% BER Transmission speed: 3Mbps Supported protocols: A2DP/AAC/HSP/AVRCP/screen and other protocols Package Includes: 1Pc USB Bluetooth-compatible 6.0 Adapter note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.