about this item:

YYK-790 Sleep Earbuds V5.3 – Black Designed for side sleepers: Ultra-soft, low-profile fit for all-night comfort Multifunctional use: Accept calls, listen to music, pause/play, skip tracks, control volume Bluetooth V5.3 + 3D Stereo: Fast, stable connection with immersive sound Built-in mic: Clear voice pickup for hands-free calls Long battery life: Up to 10 hrs playback + 48 hrs with charging case Quick charge: 2 hours of use with a short top-up Noise reduction: Blocks ambient sounds for deeper sleep Discreet & lightweight: Nearly invisible fit, perfect for sleep, yoga, travel, or office use Universal compatibility: Works with Android, iOS, tablets, laptops Color: Black | Run time: Up to 5 hours (per full charge if specified differently)