CHATTERBOX CB-50 TANDEM PRO

Details: Full duplex intercom in crystal clear stereo. Featuring   Full duplex intercom • Full stereo sound • Adjustable volume • Built-in audio input • Built-in cellular phone input (not compatible with all models )  High performance rechargeable battery • 120 volt AC charger kit • Headset extension cord (headsets sold separately) • Mounting bracket and belt clip included.