Specifications:

• Transmission rate: 3 Mbps
• Origin: CN(Origin)
• Operation range: up to 20 meters
• Operating frequency: 150 MHz
• Model Number: USB Bluetooth Adapter
• Material: gold plated metal&plastic
• Item size: approx.15*25MM
• Compatible Brand/Model: None
• Color: black
• Certification: CE
• Brand Name: ONLENY
• Bluetooth version: 4.0