Samsung Mono Handsfree Headset for Select Samsung Cell Phones Brand New Original Samsung Accessories. Model number: AAEP407SBE This headset mutes the music, and operates in mono sound during a call! Music resumes in stereo when Sleek ear-bud headset design fits snugly into the outer ear! In-line microphone/ mic reduces background noise, & increases the volume & clarity of your voice tra Send & End button can also initiate Voice-dial on voice-dial equipped cell phone models.