ACEFAST H4 ANC Wireless Over-Ear Headphones

The ACEFAST H4 ANC Wireless Over-Ear Headphones feature Active Noise Cancelling technology for an immersive, distraction-free listening experience. With a powerful 55-hour battery life and high-quality dynamic drivers, you can enjoy rich, clear audio all day. Bluetooth 5.3 ensures fast and stable wireless connectivity, while the lightweight and comfortable over-ear design and IPX4 water resistance make them suitable for any environment.

Brand Information

• Brand: ACEFAST

Audio Specifications

• Number of Drivers: 2
• Vocalism Principle: Dynamic
• Frequency Response Range: 20 - 20,000Hz
• Resistance: 32Ω
• Sensitivity: 98dB
• Noise Reduction Depth: -30dB

Connectivity

• Bluetooth Version: 5.3
• Bluetooth Frequency: 2402-2480MHz
• Max Wireless Range: <10m

Battery Specifications

• Battery Capacity: 500mAh
• Charging Time: 2.5 hours
• Usage Time: 55 hours (music), 45 hours (ANC)

Noise Cancelling

• Active Noise Cancelling 

Microphone

• Microphone: Yes

Physical Specifications

• Weight: 225g
• Size (W x H x D): 176 x 80 x 196 mm

Waterproof Rating

• Waterproof Rating: IPX4

Certification

• Certification: CE

Package Includes

• User Manual
• Charging Cable
• Detachable Audio Cable