Monster MFS 1 Portable Bluetooth Speaker - M170 Stay aware of your surroundings

Stay aware of your surroundings with the open-ear design

OTG live monitoring

three listening modes

dual drivers for deep bass and crisp highs

Pure Monster Sound delivers immersive audio with ENC noise reduction for clear calls

Monster MFS 1 Portable Bluetooth Speaker - M170 Stay aware of your surroundingsExperience over 40 years of sound engineering with a built in coaxial horn that delivers loud, undistorted treble so precise it feels like you're in front of the artist. Play all day with 12 hour battery life, connect via Bluetooth, AUX, TF card, or USB, and take it anywhere with the adjustable shoulder strap and removable silicone strap.