SuperTooth High Definition Bluetooth Portable Visor Car Kit and Speakerphone for Cell Phones, iPad 2, and iPhone Retail Packaging (Black) Talk Time: Up to 20 Hours, Standby Time: Up to 1000 Hours, Charging Time: 3 Hours, Voice Command, 6 languages featured in the SuperTooth HD, High Power Speakers, Send your texts by voice (SMS, email, Facebook, Twitter) Voice Recognition, use your voice to make calls directly from kit, Dual microphone, One touch pairing and automatic pairing, True MultiPoint: both phones remain connected during calls Text To Speech : says the name or the number of the person who is calling, Voice Answer, use your voice to answer calls, MultiPoint : 2 phones can be connected simultaneously, Automatic Reconnection, Full Duplex Compatible with: Apple iPad, Apple iPad 2, Apple iPhone, Apple iPhone 3G, Apple iPhone3Gs, Apple iPhone 4, Apple iPhone 4 CDMA Also Compatible with all cell Phone models: BlackBerry By RIM, Cal-Camp, Casio, Danger, HP, HP Palm, HTC, Huawei, Kyocera, LG, Motorola, Nokia, Pantech, PCD, Samsung, Sanyo, Sharp, Sony Ericsson, UTStarcom, and ZTE