Blackberry 7520 Cell Phone Headset (Aftermarket, Over-the-head)
Blackberry 7520 headset: Blackberry 7520 Cell Phone Headsets are over the head 2.5mm Hands Free Head Sets with Handsfree Head Set Boom Mic. The handsfree boom microphone tip channels the sound directly to the listener. Therefore, the wireless hands free boom mike reduces the interference of the surrounding noise and enables better sound transmission thru the micro-phone to the person on the other end. Over the head aftermarket hands-free head-set with boom micro phone for Blackberry 7520 cellular phones stays in place comfortably for long periods.
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