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Bluetooth 4.1: what is it and why should you care? | Trusted Reviews
The 3G4G Blog: Different flavours of Bluetooth: 4.0, 4.1, Low Energy, Smart, Smart Ready...
Bluetooth group ushers in updated Bluetooth 4.1
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Amazon.com: Besign BK01 Bluetooth 4.1 Car Kit Handsfree Wireless Talking & Music Streaming Receiver with Dual Port USB Car Charger and Ground Loop Noise Isolator for Car with 3.5mm AUX Input Port :
Bluetooth 4.1: what is it and why should you care? | Trusted Reviews
Understanding Bluetooth 4.1, 4.2, and Beyond
