This product is design for Ipad, Bluetooth function, and it also could use as a Telephone for calling or video chat. Easy carry and practicality.
  1 Design like a notebook keyboard, good outlooking and feeling good.
  2 Built-in high-capacity rechargeable lithium battery, long standby time. More durable.
  3  With USB interface. Connect the device to PC through USB connecting cable or iPad / iphone power adapter to charge the keyboard.
  4  Charging Time is 2 hours, it could use 40 hours after fully charged.
  5  Compatible for Iphone3G,4G,iPad1/iPad2.
  6. With a number of shortcut keys make the operation more convenient.
This product include:
   USB charging cable (big 4pin turn to a small 5pin long 1000mm) 1pcs
   3.5mm audio adapter cable 1pcs
Electrical property parameter: 1.1. input voltage:adapter 5V 2A power supply 1.2.iphone charger current:≦1A 1.3.power amplifier operating current: ≦600MA  1.4.output power: 5W×2 1.5.response frequency: 20 Hz -20000Hz  1.6.Signal to Noise Ratio: 100dB  1.7.degree of distortion:1%