- Color: Black<br />- Material: ABS Plastic<br />- Bluetooth V3.0 connection technology<br />- Frequency: 2.4GHz<br />- 50-Key<br />- Working voltage: DC 3.7V<br />- Working current: Less than 2.5mA<br />- Standby current: 1mA<br />- Sleep current: Less than 0.5mA<br />- Built-in 300mAh rechargeable battery<br />- Charging voltage: DC 5.0V (USB port)<br />- Charging current: 200mA<br />- Charging time: 2 hours<br />- With backlight effect<br />- With sliding design hard back case for Iphone 5<br />- Comes with USB charging cable (80cm) and English user manual<br /><br />                                                                                                                                Dimensions: 4.92 in x 2.36 in x 0.67 in (12.5 cm x 6.0 cm x 1.7 cm)<br />Weight: 2.96 oz (84 g)<br /><br />