High Speed 4.0 Launch Bluetooth Headset Mini USB Bluetooth Adapter Receiver Supports WIN7/8 For Laptop PC Table

Description:
Bluetooth 4.0 specification， the dual-mode transmission.
Farther distances: 30m ultra long distance (no barrier)， the signal is strong.
More stable transmission rate: 3Mbps data rates and provide file， audio， high-speed transmission.
Ultra-low latency links at top speed， energy-saving intelligent sleep， awake，check against interference，
Adaptive frequency hopping to reduce cross talk.
Completely backward compatible with Bluetooth 2.0， Bluetooth 2.1， Bluetooth 3.0 specification.
USB2.0 interface more general， super mini size portable portable

Feature:
Product name: Bluetooth 4.0 adapter
Product number: CSR4.0-06M/CSR4.0-06H
Dimensions: 26*19*11 (mm)
Transfer rate: 3Mbps
Transmission distance: 30m
Product interface: USB2.0
Support system: Windows XP/Vista/7/8

Package included:
1*USB Bluetooth V4.0 Adapter Receiver

More detail: