SAN FRANCISCO (Macworld Expo) — Jan.14,2008 Etymotic Research Inc.,the original inventor of noise-isolating high-fidelity in-ear earphones,has introduced the etyBLU Dual Mode Bluetooth Headset,with a quick-connect noise-canceling boom microphone,called BLUmaxx™. The combination of the noise-canceling microphone and noise-isolating earphone enables callers at both ends of the conversation to hear clearly and be understood in high-level noise.

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