ACEFAST N4 Neckband Wireless Earphones – All-Day Listening with Massive Battery Life

The ACEFAST N4 Neckband Wireless Earphones are built for long-duration use, making them perfect for work, travel, or workouts. Equipped with a large 800mAh battery, these neckbands provide up to 130 hours of music playback and 100 hours of talk time, ensuring you stay connected throughout the day.

The LED digital display clearly shows battery levels, so you never run out of power unexpectedly. With Bluetooth 5.3, you get a stable and low-latency wireless connection, while the 10mm driver delivers crisp and clear audio for calls and music.

Enjoy TF card playback without your phone, and keep your earbuds organized with the magnetic design. The IPX4 splash-resistant rating protects against sweat and light rain, making the N4 ideal for workouts and outdoor activities. USB-C fast charging allows a quick 10-minute charge to provide approximately 10 hours of playback—perfect for busy schedules.

⚡ Key Features:

• Model: ACEFAST N4
• Battery Capacity: 800mAh
• Playback Time: Up to 130 hours (music) / 100 hours (talk)
• Connectivity: Bluetooth 5.3, stable and low-latency
• Driver: 10mm dynamic driver for clear sound
• Playback Options: Bluetooth / TF card / Micro-SD
• Charging: USB-C fast charge, 10 min → ~10 h playback
• Water Resistance: IPX4 splash and sweat-proof
• Design: Neckband with magnetic earbuds for tidy storage
• Compatibility: Android & iPhone devices

🎶 Why Choose ACEFAST N4:

• Ultra-long battery for all-day use
• LED display for convenient battery monitoring
• Phone-free music with TF card playback
• Stable Bluetooth 5.3 connectivity
• Sweat-resistant and ergonomic design