Audiophile Bluetooth

the low-down on high-quality stereo audio over Bluetooth A2DP wireless

New Bluetooth DR-BT140Q headphones from SONY Japan

Sony DR-BT140Q Bluetooth A2DP headphones

Sony DR-BT140Q Bluetooth A2DP headphones

Introduced July 25, 2008 in Japan, these new battery-powered Sony DR-BT140Q Bluetooth A2DP headphones are available in white, pink, black, or silver.

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Testing. Testing. 1-2-3-4-5 – Stereo Bluetooth headphones

Are you hearing the total audio bandwidth sound that Bluetooth A2DP can deliver? Some manufacturers make impressive claims about the Frequency Reponse of their Stereo Bluetooth headphones. These claims can be verified using precision test and measurement equipment from, for example, Rohde and Schwarz. The Rohde and Schwarz CBT32 Bluetooth tester is ideal: http://www2.rohde-schwarz.com/file_10737/N196_testing-bluetooth_e.pdf

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