This headset amplifier and interface module allows users to connect a headset to phones without a headset jack.
It features adjustable amplification for headset transmit and receive audio, ensuring optimal sound quality for all communications. The device can be powered using the included 12V power supply or optionally by 2 AA batteries for portability.
Additional functionalities include an easy-to-access headset On/Off button, a mute button for privacy, and a volume control to adjust sound levels to your preference.
The in-use indicator LED provides clear visibility of active usage, while the three RJ11 ports conveniently connect a headset, telephone handset, and telephone.
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