Products: 3.5MM to RJ9 Crystal Headphone Converter Headset Buddy. Type: Headset Buddy. You don't need to buy a new headset for your phone when use this adapter. The adapter cable length is about 30cm.
New Headset Buddy Training Adapter Twin/Two RJ9 Sockets & Mute Buttons
3.5mm Headset Buddy Adapter Cable for Smartphones Compatible with RJ9 Handsets
Headset Buddy Training Adapter Twin/Two RJ9 Sockets & Mute Buttons
Headset Buddy Training Adapter Twin RJ10 Sockets & Mute Button Listen into calls
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