Realfit F4 Sleep Wireless Earbuds Bluetooth 6.0 Active Noise Cancelling Memory Foam in-Ear Headphones 30H Playtime Multi EQ Modes for Side Sleepers Meditation Travel Black

- ? Slow Rebound Memory Foam & Soft Silicone, Zero Pressure for Side Sleepers Dual-layer ear tips with slow rebound memory foam inner + ultra-thin soft silicone outer cap. Ultra compact ergonomic shape fits ear canal perfectly, no bulge to squeeze ears when side sleeping, cloud-like comfort for all-night wear without soreness. - ?? Advanced Active Noise Cancellation & 4 Custom Working Modes Built-in active noise canceling chip, supports Sleep Mode, Gaming Mode, Transparency Mode and Normal Mode to meet diverse demands. Cut snoring, traffic and household noise efficiently, create quiet private space for deep sleep, meditation or focus work. - ?? 6 Custom EQ Sound Effects, Personalized Listening Experience Multiple adjustable EQ audio presets cover pop, jazz, classical, meditation and sleep audio. Fine-tune bass and treble via compatible control APP, deliver immersive Hi-Fi sound for white noise, bedtime podcasts, music and audiobooks. - ? Ultra Long Endurance Battery for All-Night Sleep Single charge delivers up to 10 hours continuous playback under sleep mode. Matched with compact charging case, total extended playtime reaches 30 hours, no frequent recharging needed for multi-night sleep or long-distance travel trips. - ?? Bluetooth 6.0 Stable Connection & Multi-Color Optional Upgraded Bluetooth 6.0 chip realizes instant auto pairing, low latency audio sync and wider device compatibility with iPhone, Android phones, tablets and laptops. Available in black, pink, white and beige stylish colors to match different preferences.