Up to 50-hr Playtime--Jam to Music All Day and Night
Necklace 4 provides an ultra-long music-listening experience. Up to 50-hour playtime allows you to charge your Necklace 4 once a week.
Charge 10 Mins, Play 10 Hours--Charge as A Flash
Just 10-min fast charging can provide 10-hr music listening, making your music play repeatedly.
Noise Cancellation in Calls--Designed for Clear Calls
Necklace 4 is featured with a proprietary noise-canceling algorithm and inline microphone, which helps reduce surrounding noise and provide a clear voice in calls.
Magnetic Lock--Intelligent Switch
Each earbud has a built-in magnet, allowing you to get away from tangle-free carrying, get easy storage, and make an intelligent switch.
Power on: Split the magnetic earbuds
Power off: Clip the magnetic earbuds on
