T-BT-1303-PC Frequency:2.4GHz~2.5GHz Efficiency:45%~55% typ. Dimensions:41.4(L)*13(W)*0.4(T)mm Type:Dipole antenna
P-BT-1302-FP Frequency:2.3GHz~2.7GHz Efficiency:40~60% typ. Dimensions:44.2(L)*14.05(W)*0.17(T)mm Type:Dipole antenna
M-BT-0911-PC Frequency:2.3GHz~2.7GHz Efficiency:50%~60% typ. Dimensions : 8.6(L)*6.2(W)*3.3(T)mm Type:PIFA antenna