PRODUCT INFORMATION IN DETAIL Features: • Simply mount this light-weight box to your windshield and your good to go and talk • Holding enough charge for 16 hours of talk time. • The kit can get 1 hour of talk time for every 2 hours of exposure. • Plastic clasps keep the box angled at the sun so you can careen around corners without losing light. • When it is in constant sunlight, the device will provide unlimited talk time. • Multi-connection with up to 2 phones. • Bluetooth 2.0 version. • Make call/ End call. • Volume key.