他最近沉迷于电子音乐，尤其是那种充满合成音效的数字风格。

He's recently been obsessed with ___electronica, especially the kind full of synthetic sounds and digital effects.

这家店出售各种最新的电子设备，包括智能手表和无线耳机。

This shop sells the latest ___electronica, including smartwatches and wireless earbuds.