Bluetooth AAA Battery Headset
Keep it simple. Ideal travel companion 
ínReplaceable 'AAA' battery. No need for A/C changer 
ínWorks with Bluetooth enabled mobile phone 
ínFull Bluetooth V1.2 Class 2 operation 
ínOperating range - 10M ( 33 ft.) 
ínVolume control 
ínCall waiting support 
ínProfessional acoustic design 
ínNoise and Echo cancellation enhancement 
ínLong talk/standby time: Up to 20 hrs talk time, 30 days standby time