Description
The ACEFAST H19 Open Wireless Bluetooth Headset with Passive Noise-Isolation Plugs 55H – Black is an innovative pair of wireless over-ear headphones designed to combine immersive sound, flexible listening modes, and exceptional battery life. Featuring 50mm dynamic hollow drivers, Bluetooth 6.0 connectivity, and detachable passive noise-isolation plugs, the H19 allows users to switch between an open listening experience and a more isolated, immersive sound environment.
- Innovative open and closed listening modes — features a unique hollow-driver design with removable noise-isolation plugs, allowing users to adjust how much surrounding sound they hear.
- Detachable passive noise-isolation plugs — includes two removable plugs that help reduce external sound intrusion when a more focused listening experience is preferred.
- Open listening mode — allows greater awareness of surrounding sounds when the noise-isolation plugs are removed, making it practical for suitable home and office environments.
- More immersive closed listening mode — attaching the supplied plugs increases passive sound isolation, helping users focus on music, videos, and other audio content.
- Powerful 50mm dynamic hollow drivers — features large audio drivers designed to deliver clear vocals, detailed high frequencies, and engaging bass reproduction.
- Balanced audio performance — provides a manufacturer-rated frequency response of 20Hz–20kHz, supporting a broad range of music, speech, and multimedia content.
- Modern Bluetooth 6.0 connectivity — enables convenient wireless audio streaming from compatible smartphones, tablets, laptops, and other Bluetooth-enabled devices.
- Reliable wireless transmission — supports a manufacturer-rated Bluetooth operating distance of approximately 10 metres under suitable conditions.
- SBC and AAC audio codec support — provides compatibility with commonly used Bluetooth audio formats across a wide range of devices.
- Convenient dual-device connectivity — allows the headset to connect to two compatible Bluetooth devices simultaneously, making it easier to manage audio and calls between a smartphone and computer.
- Up to 55 hours of music playback — delivers approximately 55 hours of wireless listening at 50% volume under the manufacturer's specified test conditions.
- Long-lasting 400mAh battery — features a built-in 400mAh rechargeable battery designed for extended listening sessions without frequent charging.
- Up to 30 hours of talk time — supports approximately 30 hours of wireless calling at 50% volume, making it practical for work and everyday communication.
- Convenient 10-minute quick charging — a short 10-minute charge can provide up to 8 hours of music playback under suitable conditions.
- Approximately 1.5-hour charging time — the integrated battery takes around 90 minutes to recharge fully under appropriate conditions.
- Modern USB-C charging connection — features a USB Type-C charging port with a rated 5V/0.32A input.
- Built-in HD microphone — incorporates an omnidirectional microphone designed to capture speech clearly during compatible phone calls and online meetings.
- ENC environmental noise reduction — uses single-microphone electronic noise cancellation to help reduce background noise picked up during voice communication.
- Convenient multifunction control knob — features a physical rotary control that allows users to adjust volume and manage supported playback and calling functions.
- Intuitive twist-and-press operation — rotate the knob to change volume or press it to activate supported controls, reducing the need to operate the connected smartphone.
- Dedicated low-latency gaming mode — provides an audio mode designed to reduce wireless delay during compatible games and other interactive entertainment.
- Comfortable over-ear construction — features soft ear pads and a breathable fabric headband designed to provide comfort during extended listening sessions.
- Lightweight 200g design — weighs approximately 200g, making the headset practical for commuting, travelling, and everyday use.
- Durable ABS and silicone materials — combines sturdy plastic construction with flexible silicone components for reliable everyday handling.
- IPX4 splash resistance — provides protection against water splashes, making the headset suitable for everyday use where occasional light moisture exposure may occur.
- Clear and detailed audio specifications — features a manufacturer-rated 32Ω impedance, 97dB ±3dB sensitivity, and 20mW rated driver power.
- Compact overall dimensions — measures approximately 200 × 175 × 95mm, providing a practical fit for everyday listening and storage.
- Convenient for remote work and online meetings — combines wireless connectivity, an integrated microphone, and dual-device pairing for communication across compatible devices.
- Ideal for music and multimedia entertainment — supports wireless playback of songs, podcasts, audiobooks, movies, and other content from compatible Bluetooth sources.
- Versatile listening for different environments — allows users to choose between greater environmental awareness and enhanced passive isolation without changing headphones.
- ACESOUND product series — belongs to ACEFAST's ACESOUND audio range, combining modern wireless technology with practical everyday functionality.
- Versatile everyday wireless headset — combines 50mm hollow drivers, switchable open/closed listening modes, Bluetooth 6.0, 55-hour battery life, quick charging, multipoint connectivity, ENC calling, and IPX4 splash resistance in one innovative audio accessory.
What's in the Box
- ACEFAST H19 Open Wireless Bluetooth Headset – Black
- Detachable passive noise-isolation plugs × 2
- USB-A to USB-C charging cable × 1
EAN: 6974316287391
Orders placed Monday to Friday before 4:00 PM (Irish time) are processed and shipped the same day. Orders placed after 4:00 PM or on weekends/public holidays are dispatched on the next business day. All orders are shipped from our facility in Celbridge, Co. Kildare, Ireland. For more info please review our Shipping Policy.
Orders placed Monday to Friday before 4:00 PM (Irish time) are processed and shipped the same day. Orders placed after 4:00 PM or on weekends/public holidays are dispatched on the next business day. All orders are shipped from our facility in Celbridge, Co. Kildare, Ireland. For more info please review our Shipping Policy.
All items sold by First Help Tech come with a 12-months limited warranty from the date of delivery. For more info please review our Warranty Policy.
All items sold by First Help Tech come with a 12-months limited warranty from the date of delivery. For more info please review our Warranty Policy.
We aim to make returns and refunds hassle-free. If you're not satisfied with your purchase, you can return it within the specified time frame for a refund or replacement. For more info please review our Return Policy.
We aim to make returns and refunds hassle-free. If you're not satisfied with your purchase, you can return it within the specified time frame for a refund or replacement. For more info please review our Return Policy.


