FITS ANY 2.5mm JACK

Use a JCM adapter for phones without a 2.5mm

Features:

• Automatic on/off circuitry
• Installs in minutes
• Crystal clear sound.
• Built in speaker
• Flexible boom microphone.
• LED light indicates power and low battery.
• Adjustable speaker volume.
• Connects to phone's external power adapter, or 4 AAA batteries.
• Privacy ear bud jack.
• Advanced design and technology allows for simultaneous speaking and listening, eliminates feedback.