Looking for true wireless earbuds (TWS) that can keep up with your busy life? Look no further than the Boult Z40 Ultra. Boasting a monstrous 100-hour battery life with the case, Active Noise Cancellation (ANC), and pristine call quality, these earbuds are a marathon runner’s dream come true. But are they all hype, or do they deliver on their promises? We take a deep dive into the Boult Z40 Ultra, exploring their features, performance, and value for money.
Unboxing and First Impressions
The Boult Z40 Ultra arrives in a sleek, black box with the brand’s signature boult logo. Inside, you’ll find the charging case, earbuds themselves, extra ear tips for a customized fit, a USB-C charging cable, a user manual, and a warranty card. The charging case has a brushed metal finish that feels sturdy and premium. The earbuds themselves are lightweight and comfortable to wear for extended periods.
Bold Features: A Deep Dive
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Earth-Shattering Battery Life: The Z40 Ultra boasts a class-leading 100-hour battery life with the charging case. This translates to roughly four days of continuous playback on a single charge, with the case providing multiple top-ups. Whether you’re a trucker on a long haul, a student cramming for exams, or someone who simply hates running out of juice, the Z40 Ultra has you covered.
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Active Noise Cancellation (ANC): Silence the world around you and get lost in your music with the Z40 Ultra’s ANC technology. It claims to reduce ambient noise by up to 32dB, creating a peaceful listening experience. This is perfect for blocking out airplane noise, chatty coworkers, or the hustle and bustle of your daily commute.
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Crystal Clear Calls: Equipped with four microphones and Environmental Noise Cancellation (ENC) technology, the Z40 Ultra ensures your voice is heard loud and clear during calls. Background noise is significantly reduced, making your conversations crisp and interruption-free.
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Dual Device Pairing: Multitask like a boss with the Z40 Ultra’s ability to seamlessly connect to two devices simultaneously. Switch between your phone and laptop effortlessly, without the need to manually re-pair every time.
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Seamless Bluetooth 5.3 Connectivity: Experience a lag-free listening experience with Bluetooth 5.3, offering a stable and reliable connection.
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IPX5 Water Resistance: Don’t let sweat or a light drizzle stop your music. The Z40 Ultra boasts an IPX5 water resistance rating, meaning they can withstand splashes and light workouts.
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Touch Controls: Manage your music playback, calls, and even activate ANC with the intuitive touch controls on the earbuds.
How Do They Sound?
The Boult Z40 Ultra delivers a well-balanced sound profile with punchy bass, clear mids, and crisp highs. Whether you’re a basshead or enjoy a more balanced sound signature, the Z40 Ultra can be customized to your preference with the Boult Audio app (available for Android and iOS).
Call Quality: Crystal Clear Conversations
The Z40 Ultra shines in the call quality department. Thanks to the quad-microphone setup and ENC technology, your voice is isolated and transmitted clearly, even in noisy environments. This makes them a great choice for conference calls, working from home, or catching up with friends and family.
Battery Life: The Endurance Champion
The Z40 Ultra’s true claim to fame is its unbelievable battery life. With 100 hours on offer, you can practically forget about ever needing to charge the case. Even with heavy use, you’ll likely get several days of playback before needing to plug them in.
