STACK #261 July 2026

TECH FEATURE

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From noise cancelling and multipoint Bluetooth to spatial audio, today's headphones, earbuds, and speakers are packed with features. But what do they actually do, and which ones matter the most?To help simplify your shopping, here are ten of the most frequently asked audio questions, answered in simple terms. Words Scott Hocking SMARTER AUDIO SHOPPING your questions answered

What type of audio product is right for me? That depends on how and where you listen. Earbuds are compact and great for commuting, exercise, and everyday use. Over ear headphones are ideal for long listening sessions, travel, and blocking out distractions. Portable Bluetooth speakers are perfect for sharing music at home, outdoors, or with friends. Think about where you'll use your audio gear most often and choose accordingly. What is noise cancelling and do I need it? Active Noise Cancellation (ANC) reduces unwanted background noise such as plane engines, traffic, or office chatter. It's a popular feature for frequent flyers, commuters, and anyone who just wants to focus on their music, podcasts, or audiobooks. A quick check of headphone/earbud specs will indicate if ANC is available on a particular model.

Most headphones and earbuds also let you switch ANC off when you don't need it, helping to conserve battery life. What is Transparency or Ambient mode? Transparency mode does the opposite of noise cancelling. It allows outside sounds to pass through so you can hear conversations, announcements, or traffic without removing your headphones or earbuds. It's especially useful when walking, running, travelling, or working in busy environments where you need to stay aware of what's happening around you. Open-ear headphones take this concept even further, allowing you to enjoy music while keeping your ears completely open to the

significantly extend total listening time before you need to recharge it. In some cases, that can add up to days of use between charges. Keep in mind that using features like noise cancellation can reduce battery life. Check for models that support fast charging, giving you hours of playback from just a short charge when you're in a hurry. Will most audio tech work with my phone? Most wireless audio products use Bluetooth connectivity and will work with iPhones, Android phones, tablets, and laptops. Some models can include extra features for

certain devices, but basic music playback and calling functions are generally available across all major platforms. Most products also offer companion apps that let

outside world. How long does the battery last? Battery life is perhaps the

you customise EQ and sound settings, update software, adjust noise cancelling levels, and

most frequently asked question when shopping for

audio gear, and it varies between products. However, most modern wireless earbuds, headphones, and portable speakers are designed to comfortably last through a day of listening, and often more. For earbuds, the charging case can generally store several additional full charges to

access other optimisation features.

26 JULY 2026

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