Seenda power magic gives you full access to charge your iPhone 4G, 4Gs, iPhone 3GS and the iPod Touch (first and second generations), the iPod Video, The iPod Nano (third and fourth generations), and the iPod Classic. Just simply plug its 30pin connector into your apple devices. Meantime it support charging other mobiles and digital devices via USB output port.
Input: 5 PIN mini USB 5V-0.5A.
Output: 30 PIN standard iPhone interface and USB interface 5V-500mAh.
Capacity: 1300mAh Li-Pol A grade battery.
A FM transmitter:
Seenda power magic's wireless FM transmitter ability lets you listen to your iPhone or iPod on your car's FM radio. It also charges so you can keep your favorite music playing for the longest road trip. It is simple to use, just plug the 30 pin connector with iPhone or iPod. For other music player or mobile phone FM transmitter ability was fulfilled via 3.5mm earphone jack.
Frequency response: 20Hz-20kHz.
3.5mm audio input earphone interface and work with most of music player has 3.5mm earphone jack.
Frequency: 76~108MHz, adjust frequency by press button + and-by 0.1MHz.
A hand free car kit:
Seenda power magic brought our trend-setting FM transmitter technology together with an intuitive hands free microphone, so you can talk on your mobile phone without taking your attention away from the road.