[Universal Earphones Jack]--Doltech wired earbuds has a 3.5mm headphone jack that fits all major brands of phones or computer, laptop, iPad
[Microphone Function]--Have a built-in microphone for convenient communication with fellow. TPE cables are shape memorized, soft and durable for daily bending/friction, worry off wire-surface cracking. Tangle-free realizable
[HiFi Sound Quality]--High quality audio signal transmission ensures outstanding HiFi performance. The sound comes out is loud and clear. Strong bass stereo makes the beats more energetic, ideal for listening to music during house working, as well as listening to audio books during commute
[Ergofit Design]--45 Degree slope earbuds design fits in ear more stable and comfortable. Durable silicon earbuds with various size tips meet multiple ear size requirement, easier and convenient wearing
[Noise Reduction]--CVC6.0 isolates most annoying sounds when enjoying music or answering phones. Better experiencing high quality sound