Smart B51 Bluetooth Sleep Earphones: Comfortable, Noise-Cancelling, Long Battery Life for Sports & Side Sleeping

Experience ultimate comfort and superior sound quality with our Bluetooth sleep earphones, designed for both sports enthusiasts and side sleepers. Equipped with Bluetooth 5.0, these earphones offer a seamless and stable connection, ensuring an uninterrupted audio experience. The noise-cancelling technology allows you to immerse yourself in your favorite music or podcasts, blocking out unwanted ambient noise. With an impressive battery life ranging from 4 to 8 hours, you can enjoy extended use without frequent recharging. Additionally, these earphones are waterproof, making them perfect for workouts and outdoor activities. Embrace the convenience and quality of these multifunctional earphones for an enhanced auditory experience. Bluetooth Protocol: 5.0 Battery life: 4-8 hours How to use: Semi-in-ear Waterproof: Life waterproof Material: PC+ABS Manufacture country: China Instructions included: No

bluetoothVersion: 5.0 batteryLife: 14400.000000 - 28800.000000