faq

Your go-to resource for answers about DunRock audio products. Learn what technical terms mean, how features like Multipoint and Hybrid ANC work, and get clear explanations to understand product specifications before you buy.
What is ENC (Environmental Noise Cancellation)?
ENC stands for Environmental Noise Cancellation. It uses microphones and digital processing to filter out background noise during calls so your voice sounds clearer to the person on the other end. Why ENC is useful Removes wind, traffic, and background chatter from your calls Makes your voice sound clearer and more professional Perfect for work calls or noisy environments ENC only affects the microphone, not the sound you hear. It is different from ANC, which reduces noise for your own ears. Read more...
What Does Battery Life Mean for Earbuds and Headphones?
Battery life tells you how many hours your earbuds or headphones can play on a single charge. For wireless earbuds, you usually see two numbers: battery life of the earbuds themselves and total battery life with the charging case. Things to keep in mind With ANC on – playtime is usually shorter With ANC off – you get the maximum battery life The charging case adds extra charges, giving you more hours in total For example, earbuds might last 6 hours on a charge and 24 hours total with the... Read more...
What Does mAh Mean for Earbuds and Headphones?
mAh stands for milliampere-hour and shows how much electrical charge a battery can store. A higher mAh number means the battery can deliver power for a longer time before needing a recharge. Why mAh is important Higher mAh – longer playtime per charge Lower mAh – smaller, lighter battery but shorter playtime Charging case mAh affects how many times you can recharge your earbuds Use mAh as a rough indicator of battery life, but always check the claimed playtime hours too. Good power management can make a smaller battery last... Read more...
On-Ear and Over-Ear Headphones: What is the Difference?
On-ear and over-ear describe how headphones sit on your ears. The difference is in the size of the earcups and how much they cover your ears. Key differences On-Ear – Smaller earcups that sit directly on your ears, lightweight and portable but let in more outside noise Over-Ear – Larger earcups that fully cover your ears, providing better isolation and more comfort for long listening sessions Choose on-ear headphones if you want a smaller, more portable option. Choose over-ear headphones for maximum comfort, sound quality, and passive noise isolation. Read more...
What is the Difference Between Full In-Ear and Half In-Ear (Semi In-Ear)?
Both full in-ear and half in-ear (also called semi in-ear) describe how the earbuds sit in your ear. The difference is mainly in how deep they go and how much they seal the ear canal. Key differences Full In-Ear – Sits deep in the ear canal, uses silicone tips to create a tight seal and block outside noise Half In-Ear – Rests at the entrance of the ear canal, feels more open and lets in more ambient sound Choose full in-ear if you want maximum noise isolation and bass response.... Read more...
Does the Bluetooth Version Matter? (For example: BT 5.4)
Yes, the Bluetooth version matters — but only to a point. Anything from Bluetooth 5.0 or newer is generally stable and gives you a solid connection for music, calls, and video. Why newer Bluetooth versions are better Stronger connection – fewer dropouts and less interference Lower energy use – helps extend battery life Better audio sync for video and games While you don't need to chase every new version number, choosing earbuds with Bluetooth 5.0 or higher is recommended. Newer versions like 5.3 are usually a bit more efficient and... Read more...
What is Driver Size and Why Does It Matter?
Driver size refers to the diameter of the small speaker inside your earbuds or headphones. Larger drivers can move more air and produce deeper bass, while smaller drivers are more compact and fit better in small earbuds. Why Driver Size matters Bigger drivers often deliver richer bass Smaller drivers allow for lighter and more compact earbuds Sound quality also depends on tuning, not just driver size Driver size is just one factor. A well-tuned 13 mm driver can sound better than a poorly tuned 15 mm driver. Always consider overall... Read more...
What is IPX Water Resistance?
IPX water resistance is a rating that tells you how well your earbuds or headphones are protected against water and sweat. The higher the number, the better the protection. Common IPX ratings IPX4 – Protected against splashes of water from any direction IPX5 – Resistant to low-pressure water jets (rain or shower safe) IPX7 – Can survive immersion in water up to 1 meter for 30 minutes Most wireless earbuds have at least IPX4, which is enough for rain and workouts. If you need maximum protection, look for IPX7 or... Read more...
What is Transparency Mode (Ambient Mode)?
Transparency Mode, also called Ambient Mode, lets outside sound pass through your earbuds or headphones. Built-in microphones pick up your surroundings and mix them with your music or calls. Why Transparency Mode is useful Hear traffic and announcements while listening Talk to people without removing your earbuds Stay aware and safe in busy environments This feature is perfect for commuting, cycling, or quick conversations. Many headphones let you switch between full ANC and Transparency Mode with a single tap. Read more...
What is Adaptive ANC
Adaptive ANC automatically adjusts the level of noise cancelling based on your surroundings. Quiet environment? It lowers ANC to save battery. Loud environment? It increases ANC to block more noise. Why Adaptive ANC is smart Always the right level of noise cancelling Saves battery life when you don't need full ANC Great for switching between quiet and noisy places This technology gives you the best of both worlds: strong noise reduction when needed, and a more natural listening experience when the world is quiet. Read more...
What is Hybrid ANC?
Hybrid ANC, or Hybrid Active Noise Cancelling, combines internal and external microphones to cancel noise more effectively. The outside mics catch ambient sounds, while the inside mics fine-tune the signal inside your ear. Why Hybrid ANC is better Removes more background noise than standard ANC Works across a wider range of frequencies Delivers a more natural, balanced sound This type of ANC is found on most premium earbuds and headphones. It is especially effective in busy environments like planes, offices, and public transport. Read more...
What is ANC (Active Noise Cancelling)?
ANC stands for Active Noise Cancelling. It uses microphones to detect outside noise and play the opposite sound wave to cancel it out. This makes music and calls clearer, even in noisy environments. Why ANC is useful Block out plane, train, and office noise Listen at a lower, safer volume Focus better on work, study, or relaxation ANC is ideal when commuting or traveling. Many modern headphones let you adjust the ANC level or switch to Transparency Mode when you need to hear your surroundings. Read more...