Beats Wireles Stn 13

headset stn 16

specfication of bluetooth

bluetooth version : V 4 0 + Edr

frequency response : 2 4 – 2 4835 ghz ism band

range tf card supported :128 mb -23gb

distance : 10/20 meter

sensitivity : 80dbm

specification of mp3 & fm :

kusic format supported : mp3 / wma

slot : usb 2.0

fm radio range supported : 87.5-108mhz

driver unit : 40mm diameter

battery capacity : 250mah