Amplify your conversations and cell phone calls via the Bluetooth connection with the VitaSound PAE-TALK. Patented Neuro-Compensator hearing technology in the VitaSound Personal Audio Enhancer (PAE-TALK) makes it easy for users to hear clear and crisp sound. Features: VitaSound patented Neuro-Compensator technology delivers advanced sound clarity and provides a very natural listening experience Connect to Bluetooth-enabled cell phone or MP3 Digital noise reduction and feedback suppression Built-in microphone with the earphones Operating time: 12-14 hours Charging time: 4-5 hours Handset dimensions: 2.3" W x 4.3" H x 0.75" D Built-in rechargeable lithium-ion battery Includes: VitaSound PAE-TALK Personal Audio Enhancer handset Earphones with microphone Installation cables Instruction manual Options available: Blue (pictured above) Gray