Teenage Engineering OB-4 High-Fidelity Bluetooth Loudspeaker 3.5mm female with strong mid-range definition

with strong mid-range definition

crisp treble and outstanding clarity

Frequency responses for IEM don't decide everything

With digital sources

reliable earbuds with 8mm drivers featuring JBL Deep Bass Sound

Teenage Engineering OB-4 High-Fidelity Bluetooth Loudspeaker 3.5mm female with strong mid-range definitionThe magic radio. Introducing OB4, the portable high fidelity loudspeaker with two 4 bass drivers and a pair of neodymium tweeters that deliver Crystal clear, open natural sound with 38 watts per channel thats around 100 decibels of incredible sounding stereo. Listen using line input, Bluetooth, FM radio, and disk. The Interface is minimal, with only the things you really need. Yet if you look below the surface, theres a lot more than meets the eye.