Acrox Technologies Co. Ltd. KB04 Manuale Utente

* Bluetooth Version: 2.0 
* Frequency band: 2.4 - 2.4835 GHz unlicensed 

ISM 

band 

* Receiving sensitivity: -75bdm (standard) 
* RF output power: 4dbm maximum 
* Operating distance: up to 10 m 
* Built-in 300MAh Rechargeable polymer 

battery 

* Power : Charges by USB   
* Charging time: 3-4 hours 
* Keyboard size: (L x W x H): 130 x 70 x 11 mm 
 
 
 
 
1.  Apple’s iPhone (3 and above), iPad, Mac operating system 
2.  Windows systems (98, 2000, XP, CE, Vista, Win7)   
3.  Smart phone running on Windows Mobile (6.0 and above) 
4.  Nokia smart phone running on Symbian S60 and above 
5.  Sony PS3 
6.  HTPC  
 
 
 
 
 
Make use of the Power USB cable to connect the keyboard to a PC for charging the keyboard’s 
Lithium-Ion Polymer Battery. Disconnect the Power USB cable after the battery has been fully 
charged. Overcharging the battery will shorten the life span of the battery. 
Note: 
1.  When low power, the blue Status Light will light up for 1 second and be blinking 
intermittently. 
2.  When charging, the blue Charging Light will light up, and be off when full charging.