Oraimo OEB-E50D Neck Earphone – Black

Up to 50-hr Playtime–Jam to Music All Day and Night – Necklace 4 provides an ultra-long music-listening experience. Up to 50 hours of playtime allows you to charge your Necklace 4 once a week. Charge 10 Mins, Play 10 Hours–Charge as A Flash.
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.
HeavyBass™ 2.0–Unrivalled Deep Bass – The 2nd generation HeavyBass™ algorithm will provide you with an extraordinary experience of thumping bass like never before!
Low-latency Game Mode–Audio and Video Sync in Game – Game mode provides a fluent experience while playing video or games, helping you capture your best gaming moments.
Dual Device Connection–Freely Switch to the Other Devices – Necklace can connect 2 devices at the same time. Never worry about missing the calls from another phone.
IPX5 Waterproof & Sweat Protection–Not Afraid of Water and Sweat – Featured with IPX5 waterproof and inner sweat-resistant nano-coating, Necklace 4 is created to withstand the test of time, accompanying you through rain and workout time.