PC Builder
| Main Feature | ||
| Brand | Acefast |
|
| Model | H9 | |
| Type | Wireless Bluetooth Headphone | |
| Fit/Style | Over-Ear | |
| Noise Cancellation | ANC (up to -30dB) | |
| Low Latency Mode | Yes | |
| Battery & Connectivity | ||
| Battery Capacity | 500mAh | |
| Charging Port Type | USB Type-C | |
| Fast Charging Support | Yes | |
| Total Playback Time | ANC OFF: Up to 55 Hours / ANC ON: Up to 45 Hours | |
| Playing Time (Single Charge) | Up to 55 Hours | |
| Connectivity Type | Wireless | |
| Bluetooth Version | v5.4 | |
| Bluetooth Range | 10 Meters | |
| Multi-Point Connectivity | Yes | |
| Recommended Charging Input | DC 5V/1A | |
| Audio Specification | ||
| Microphone | Yes | |
| Driver Size | 40mm | |
| Frequency Response | 20Hz – 20kHz | |
| Impedance | 32Ω±15% | |
| Sensitivity | 107dB | |
| Audio Codecs Support | SBC, AAC | |
| Physical Specification | ||
| Ear Cushion Meterial | Protein Leather + Memory Foam | |
| Shell Material | ABS + PC | |
| Foldable Design | No | |
| Adjustable Headband | Yes | |
| Waterproof Rating | No | |
| TF Card Port | No | |
| Physical Button | Yes | |
| Dimensions | 177 × 78 × 200 mm | |
| Weight | 221g | |
| Country of Origin | China | |
| Country of Assembly | China | |
| Color | Gray/Silver | |
| Additional Info | ||
| App Support | No | |
| Specialty | Features an intuitive multifunctional control knob for tactile adjustments and an ultra-stable Bluetooth 5.4 connection for better power efficiency. | |
| Use Case | Professional calls, travel, office work, and long-duration music listening. | |
| Warranty Details | ||
| Warranty | 12 Month Warranty (Must Claim With Box & All Accessories) | |
Equipped with hybrid ANC technology, the H9 effectively reduces environmental noise by up to -30dB. This makes it ideal for silencing the hum of airplane engines, busy office chatter, or city traffic.Signature Audio Quality: Featuring 40mm Hi-Fi dynamic drivers, the headset is professionally tuned to deliver a balanced soundstage with deep, punchy bass, clear mid-range, and crisp highs.Next-Gen Connectivity: Utilizing Bluetooth v5.4, it ensures a stable, low-latency connection and supports multi-device pairing, allowing you to switch seamlessly between your laptop and smartphone.Intuitive "Smart Knob" Control: Unlike standard buttons, the H9 features a multifunctional control knob on the earcup, allowing you to intuitively adjust volume, skip tracks, and manage calls with a simple turn or press.
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