Buy AceFast N4 Neckband – 130H Playtime & LED Power Display Online At the Best Price In Bangladesh At doldeer.tech The Acefast N4 Wireless Neckband is an industry leader in battery endurance, designed for power users who need high-quality audio that lasts for days without a recharge. Its standout feature is the massive 130-hour playback time, paired with a modern LED display and flexible playback options. Key Features Extreme 130-Hour Battery Life: Equipped with a monster 800mAh battery, the N4 offers up to 130 hours of music playback or 100 hours of talk time on a single charge. Integrated LED Digital Display: A built-in screen on the neckband shows the exact battery percentage and volume levels, so you are never caught with a dead battery. Flash Charging: Supports USB-C fast charging—just 10 minutes of charging provides a massive 10 hours of playback. A full charge takes approximately 3 hours. Dual Playback Modes (BT TF Card): Unlike standard neckbands, the N4 features a TF (MicroSD) card slot. You can load your favorite tracks and listen phone-free, or connect via Bluetooth 5.3 for stable, low-latency streaming. 10mm Dynamic Drivers: Professionally tuned drivers deliver a rich soundstage with deep bass and crisp highs across a wide 20Hz–20kHz frequency range. Magnetic Earbuds & Ergonomic Design: The earbuds snap together magnetically when not in use to prevent tangling. The band is made of skin-friendly, flexible silicone that weighs only 55g for all-day comfort. IPX4 Waterproofing: Resistant to sweat and light rain, making it an ideal choice for intense workouts or outdoor commutes. Technical Specifications Category Specification Details Model Acefast N4 Bluetooth Version v5.3 (Transmission range: 10m) Battery Capacity 800mAh Music Playback Time Up to 130 Hours (at 60% volume) Talk Time Up to 100 Hours (at 60% volume) Standby Time ≥ 300 Hours Charging Port USB Type-C (5V/1A) Driver Size 10mm Dynamic Waterproof Rating IPX4 (Sweat and Splash Proof) Extra Storage Supports TF (MicroSD) Card Material Silicone PC Aluminum Alloy Weight 55g Total Length 78.5 cm
