Photo 1 of Cellet Premium Mono 2.5mm Hands-Free Adjustable Headset with Boom Microphone for Landline Phones Cordless and Office Business Phones *Not for Smartphones*

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Photo 1 of Cellet Premium Mono 2.5mm Hands-Free Adjustable Headset with Boom Microphone for Landline Phones Cordless and Office Business Phones *Not for Smartphones*Photo 2 of Cellet Premium Mono 2.5mm Hands-Free Adjustable Headset with Boom Microphone for Landline Phones Cordless and Office Business Phones *Not for Smartphones*