bluetooth keyboard case for iphone

slide wireless bluetooth keyboard case
1.Ultraslim case
2.Senstive Bluetooth keyboard
3.45 days standby time

Specifications
iPhone4/4s case with Bluetooth keyboard
Bluetooth Bluetooth 3.0 interface
Basic functions
1. Operating voltage: 3.0-5.0
2. Operating current: <3.5 mA
3. Standby current: <1.0 mA
4. Charging current: >100mA
5. Standby time: 25 days
6. Sleeping current: <200uA
7.Theory working time:15 days
8.Continuous uninterrupted use time:100 hours
9.theory charging time: 4-4.5 hours
10.ithium Battery volume: Min180mAh
11. Lithium Battery operating life: 3 years
12.Lithium Battery spec: 3*22*30mm
13. Operating range: 10m
14. Keys operation force: 150±10g
15. Keys operating life: 5 million times
16. Operating temperature: -20-+55?
17. Storage temperature: -40-+70?
Other features Appearance / Screen
SIZE(L×W×H)
60pcs in one carton, carton size 28x28x24.5 mm G.W.: 7 KGS

bluetooth keyboard case for iphone