DDrum E-FLEX BT9 9-Piece Electronic Drum Kit With Bluetooth ConnectivityEARBUDS, HEADPHONES OR AMP NOT INCLUDED ddrum first introduced the E Flex in 2022, offering responsive mesh heads for quiet, responsive playing. The new E Flex BT9 takes those basics and expands upon them, providing more bang for the buck in the most literal sense. The BT9 has a wider rack and bigger 8 inch mesh pads, compared to 6 inches, on the three toms. Whereas the original E flex offered just a bass drum controller, the BT9 now has a 10 inch