.A next-level design for next-level listening. With a unique dual hybrid driver design the Mackie MP-240 BTA Bluetooth In-Ear Monitors are your ticket to unparalleled performance. A dynamic driver and a balanced armature driver work together in harmony utilising a custom crossover that splits your sounds frequencies between them. The result? Crystal clear powerful and phenomenally detailed audio with outstanding isolation. The MP-240 BTAs come complete with a handy MP-BTA Bluetooth Adapter so you can listen with complete wireless freedom. Simply pair your Bluetooth-enabled device to your earphones and enjoy that signature MP-240 sound without being tied down by wires. The IEM enclosures themselves feature an ergonomically moulded low-profile design providing outstanding comfort with a maximised bass response. These are IEMs that you can wear on stage or on the street for as long as you want without having to worry about fatigue. And all without sacrificing sound quality.