About this item

• 🥇【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 you music play on and on.
• 🥇【Noise Cancellation in Calls Designed for Clear Calls 】Necklace 4 is featured with proprietary noise-cancelling algorithm and inline microphone, which helps reducing surrounding noise and providing clear voice in calls.
• 🥇【Magnetic Lock Intelligent Switch】 Each earbuds has a built-in magnet, allowing you to get away from tangle-free carrying, get easy storage, and make a intelligent switch.
• 🥇【Dual EQ Switch As You Like 】Short press the Mode button "M" once to switch between Normal Mode and HavyBass Mode.
• 🥇【HavyBass Unrivalled Deep Bass 】The 2nd generation HavyBass algorithm will provide you an extraordinary experience of thumping bass like never before!
• 🥇【Low-latency Game Mode 】Audio and Video Sync in Game Game mode provides fluent experience while playing video or games, helping you capture your best gaming moments.