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The Acefast N4 Wireless Neckband Earphone pairs Bluetooth 5.3 with 10mm drivers for audio output. An 800mAh internal battery provides 130 hours of playback through a single USB-C charge. This version increases battery capacity from 150mAh in the N2 to 800mAh, adding 100 hours of runtime.
Key Features
- 130 Hours Playtime: 800mAh battery capacity supports continuous audio for five days. Reduces charging during BD load shedding.
- LED Digital Power Display: Real-time percentage indicator tracks remaining battery life. Eliminates guesswork for charging times.
- TF Card Playback Support: Integrated slot reads local audio files without phone connection. Plays music without a phone.
- IPX4 Waterproof Rating: Resistance against splashes and sweat from any direction. Protects hardware during high humidity.
- Magnetic Absorption: Earbuds snap together through internal magnets when not used. Prevents the neckband from falling.
- 7 Days Warranty: Manufacturer coverage for hardware defects for one week. Covers initial hardware failure issues.
Frequently Asked Questions
How long does Acefast N4 battery last?
The 800mAh battery provides 130 hours of continuous playback. This supports roughly two weeks of use before requiring a recharge.
Does Acefast N4 support SD card?
Yes, the neckband includes a dedicated TF card slot for local playback. It reads MP3 files directly without needing a Bluetooth connection.
