Sennheiser CX 80s Wired in Ear Earphones with in-Line Microphone, Superior Sound, One Button Smart Control, Lightweight Design, 3.5mm Jack, 3 Ear Tip Sizes, 2Y Warranty, ‎Voice Control, Black REFURBISHED They are true wireless earbuds

They are true wireless earbuds

Samsung Health

BT Version: 5

High optical performance is realized with the employment of one ED glass element and one aspherical lens element

and 28 Gbps memory speed for future-proof performance

Sennheiser CX 80s Wired in Ear Earphones with in-Line Microphone, Superior Sound, One Button Smart Control, Lightweight Design, 3.5mm Jack, 3 Ear Tip Sizes, 2Y Warranty, ‎Voice Control, Black REFURBISHED They are true wireless earbudsFeatures Signature Sennheiser Sound Enjoy detailed stereo sound with balanced bass and crisp treble for a superior audio experience In Line Microphone & Smart Remote Easily manage calls and music playback with the built in mic and single button remote Comfort Focused Design Lightweight and ergonomically designed for long listening hours without discomfort Noise Isolating Fit Comes with 3 sizes of ear tips to ensure a secure seal and block ambient