Features: 
1. Bluetooth Version: Bluetooth V3.0 
2. Solution: Broadcom 20730 Chipset 
3. Scissors Switch Keyboard , with 68 keys 
4. Built in Rechargeable Li-ion battery, Micro-USB port charging 
5. Color LED for working status indication 
6. Built in intelligent power management software, standby and Sleep mode to save power 
7. Pocket sized, folding design, ideal for typing emails and chat 
 
Specification: 
 - Frequency band: 2402MHz-2480 MHz 
 - Receiving sensitivity: -75bm (standard)  
 - Battery Volumn: 300mA 
 - Working Current:<1.8mA 
 - Standby current:<0.04mA 
 - Charging time: 4-5 hours 
 - RF output power: up to 4bm as maximum, good for your health with lowest radiates  
 - Operation distance: 0 - 10 m  
 - Dimension:245*85*9mm(unfolding), 125*85*18(folding) 
 - Net weight: 55g