About Product: Product Name: Earphones With Micro SD Slot Feature: Bluetooth 5.0: Provides a stable, efficient connection for seamless audio playback 📲 In-Ear Design: Comfortable and secure fit, perfect for workouts and daily activities 🎽💪 Color Options: Sleek white & black for a modern, sporty look ⚪⚫ Chip Model: Equipped with the BK3266 chip for enhanced performance 🔧 Battery Power: 110mAh capacity keeps you powered up during long sessions 🔋 7.5 Hours Talk Time and 36 Hours Standby Time 🕒 Fast Charging: Fully charges in 1.8 hours for quick turnaround ⏱️ Added TF Card Slot: Enjoy music directly from a memory card, no phone needed 🎶💾 Frequency Range: 2402.0-2480.0MHz for clear and consistent audio signals 🎚️