Great sound in a comfortable, affordable design sums up the Altec Lansing MZX147 In-Ear X Stereo Earbuds. Ready for the high demands of everyday use, our earbuds are loaded with 9mm neodymium drivers, an On-board microphone and song navigation/telephony buttons - which means you'll never miss a call while enjoying great music. Add the 3 sizes of ear tips (S, M, L), flat tangle-free cable and a carry pouch, and you're ready for hours of comfortable, hassle-free use.