Specifications

Brand: LG
Model: HBS-820S
Color : Black, White     
Bluetooth : V4.1                     
Input voltage : DC4.75V~5.3V, 400mA                       
Charge : Micro USB (Micro USB port)                       
Charging time : about. 2 hours                       
Dimensions / Weight : 155.5 X 167.5 X 17.5mm / approx. 49.5g                       
Support Profile : A2DP, AVRCP                       
Frequency : 2402MHz - 2480MHz