【Ultra-Thin, Invisible & Ergonomic Comfort for Side Sleepers】 Experience unparalleled comfort with our M52 sleeping earbuds. Featuring a bionic, ultra-thin mini earbuds design, they are crafted to be true invisible earbuds that nestle discreetly within your ear. Their ergonomic shape, contoured for the ear, makes them the perfect sleep earbuds for side sleepers, providing a stable and pressure-free fit all night long. Weighing mere grams, you'll barely feel you're wearing them
【Advanced Dual Core 5.3 Chip & Seamless Connectivity】 Equipped with the latest Bluetooth 5.3 chip, these mini earbuds wireless bluetooth ensure faster transmission, a rock-solid connection, and ultra-low latency for perfect audio-video sync during late-night shows or gaming. Enjoy a stable connection from up to 12 meters away. The efficient algorithm also contributes to the impressive battery life, minimizing power consumption
【Lossless Sound Quality & Directional Vision Beam Technology】 Immerse yourself in high-fidelity, lossless stereo sound with rich bass and crisp highs. Our innovative vision beam ear buds feature directional sound transmission technology. It focuses the sound beam into your ear canal at an optimal angle, enhancing privacy by reducing sound leakage and allowing you to enjoy your audio without disturbing others nearby
【HD Digital Display & Exceptional 58-Hour Endurance】 Never guess your battery level again. The charging case features a clear HD digital display that shows the remaining power for both the case and each discreet earbud at a glance. Get up to 6 hours of continuous playback from a single charge and a massive 58 hours of total battery life from the compact case, ensuring your tiny earbuds are always ready for a full night's rest and more
【ENC Noise Reduction for Clear Calls & All-Night Comfort】 The built-in HD microphone with ENC (Environmental Noise Cancellation) technology ensures your voice is picked up clearly during calls, filtering out surrounding ambient noise. As the ultimate hidden earbuds for rest, they are designed to minimize electronic beeps and interruptions, promoting a peaceful sleep environment while remaining fully compatible with both iOS and Android devices
Noise Control: Sound Isolation
Headphones Jack: No Jack
Model Name: M52
Connectivity Technology: Wireless
Wireless Communication Technology: Bluetooth
Included Components: VHS
Age Range (Description): Adult
Material: Plastic
Specific Uses For Product: Business, Fitness, Sleeping
Charging Time: 2 Hours
Compatible Devices: Cellphones, Desktops, Tablets
Item Weight: 0.176 ounces
Water Resistance Level: Waterproof
Customer Package Type: standard packaging
Control Method: Touch
Number of Items: 1
Controller Type: Touch
Battery Life: 50 Hours
Audio Driver Type: Dynamic Driver
Bluetooth Range: 10 Meters
Carrying Case Battery Average Life: 58 Hours
Carrying Case Battery Capacity: 300 Milliamp Hours
Carrying Case Length: 4 Centimeters
Carrying Case Width: 3 Millimeters
Carrying Case Height: 4 Centimeters
Carrying Case Weight: 57 Grams
Carrying Case Material: Plastic
Carrying Case Color: Black
Audio Driver Size: 14 Millimeters
Earpiece Shape: Bud
Input Device Interface: Bluetooth
Special Feature: Invisible, Lightweight, Noise Isolation
Manufacturer: otinsile
Product Dimensions: 0.94 x 0.83 x 0.31 inches
ASIN: B0FMWXX8DS
Item model number: M52
Batteries: 3 Lithium Polymer batteries required. (included)
Date First Available: August 19, 2025
Department: Unisex Adult