ACREO A8 Next Generation Open Ear Headphones - Open Ear Freedom for Workout Warriors

Published on June 5, 2023, 9:46 a.m.

The ACREO OpenBuds are innovative open ear headphones that redefine the wireless listening experience for active users. With buds-free comfort, rock-solid stability, and punchy audio power, these headphones are a top choice for workout warriors.


The ACREO OpenBuds true wireless earbuds are designed and manufactured by ACREO, an experienced audio brand founded in 2021. Key specifications include Bluetooth 5.2, IPX7 waterproof rating, 6 hours per charge (18 hours with case), and built-in noise reduction for calls.

 ACREO A8 Next Generation Open Ear Headphones

Key Features

  • Open ear design for comfort
  • Secure earhooks keep buds in place
  • Powerful sound with built-in amplifiers
  • IPX7 waterproof rating
  • Low latency mode for videos


The open ear design is innovative and comfortable, allowing you to hear surroundings while enjoying private audio. Earhooks provide a secure fit for active use. The charging case is compact with a premium look.

Ease of Use

Bluetooth pairing is quick and easy. Controls are intuitive with buttons for power, play/pause, volume etc. Open earbuds auto-pause when removed. The case provides visual battery indicators. Overall the ACREO A8 Next Generation Open Ear Headphones are very convenient to use.

Build Quality

The ACREO A8 Next Generation Open Ear Headphones have a durable plastic construction with sweatproof nano coating. The case uses quality plastics and has strong magnets to keep it closed. Overall the build quality is very good for the price.
 ACREO A8 Next Generation Open Ear Headphones

Sound Quality

With built-in amplifiers, sound is powerful and immersive. Many users mention the impressive audio quality, with punchy bass and clear mids/highs. The open design gives a spacious soundstage. Volume levels can be cranked high without distortion.

Microphone Quality

Noise reduction algorithms provide good mic quality for calls and voice commands. Volume is decent and background noise suppression works well. Some users report the mic quality is just average.
 ACREO A8 Next Generation Open Ear Headphones

Noise Isolation

The open ear design allows ambient noise in, which is ideal for situational awareness during workouts. For noisy environments, volume can be increased to drown out background noise.
 ACREO A8 Next Generation Open Ear Headphones

Battery Life

Earbuds last around 6 hours per charge. The charging case provides an additional 12 hours for 18 hours total. Not the longest battery life, but enough for most uses. Quick charges optimize top-up.


Bluetooth 5.2 provides a stable wireless connection to phones and tablets. Pairing is quick and easy. Transmission range is 10+ meters. Some users report occasional connectivity glitches.


The open ear design prevents ear canal irritation and pressure. Earhooks keep the lightweight buds securely in place. Users mention wearing them for hours without discomfort.


IPX7 waterproof rating allows use in the rain or intense sweating. Nano-coating protects the earbuds from moisture damage.

 ACREO A8 Next Generation Open Ear Headphones

Use Cases

The ACREO A8 Next Generation Open Ear Headphones are designed for workout warriors and active users. The open ear design makes them perfect for outdoor running and workouts where hearing ambient sounds is important. The earhooks keep the buds securely in place during intense training like HIIT, CrossFit, cycling and more. The ACREO A8 Next Generation Open Ear Headphones are also great for casual use like streaming music and podcasts while multitasking and moving around.

User Feedback Highlights

User reviews for the ACREO A8 Next Generation Open Ear Headphones are generally very positive, with many buyers raving about the groundbreaking comfort and secure fit these open ear headphones provide.

The innovative earhook design receives consistent praise for keeping the lightweight earbuds firmly in place during intense workouts and runs. Users mention headbanging, sprinting, HIIT training and more without the ACREO A8 Next Generation Open Ear Headphones budging an inch. The earhooks eliminate the hassle of having to readjust buds mid-workout. As one reviewer put it, “These babies don’t budge! I can sprint, box jump, and burpee to my heart’s content without worrying about losing an earbud.”

Perhaps the most common compliment focuses on the sublime wearing comfort the open ear design offers. Buyers overwhelmingly love having their ear canals free and open rather than plugged up. The open sound stage creates immersive audio while eliminating irritation, stuffiness and pressure. One user described the experience as “like having personal mini speakers gently sitting at the entrance of my ears.” For exercise, outdoor work and long listening sessions, not having buds shoved in the ears is a major perk.

In terms of sound quality, reviews indicate the ACREO A8 Next Generation Open Ear Headphones perform extremely well for open ear headphones. The built-in amplifiers deliver robust, detailed sound that shines for music, movies and calls. Some reviewers say the bass punch actually exceeds traditional earbuds. One enthused user said, “I can’t believe how good these sound for open earbuds. The bass thumps hard and everything sounds crystal clear.” For those seeking situational awareness paired with high fidelity audio, the ACREO A8 Next Generation Open Ear Headphones hit the sweet spot.

The main drawbacks mentioned are somewhat limited battery life (around 6 hours per charge) and occasional connectivity issues. But these are common criticisms of true wireless headphones overall. For the groundbreaking comfort and listening freedom the ACREO A8 Next Generation Open Ear Headphones provide, most reviewers consider these modest sacrifices. As one summarized: “For an open ear design at this price range, the ACREO A8 Next Generation Open Ear Headphones are an absolute home run.”


  • Extremely comfortable open ear design
  • Earhooks keep buds securely in place
  • Powerful and immersive sound
  • Good controls and Bluetooth connectivity
  • IPX7 sweat and waterproof


  • Battery life limited to 6 hours per charge
  • Mediocre microphone quality


With excellent comfort, fit, sound quality and waterproofing, the ACREO A8 Next Generation Open Ear Headphones deliver tremendous value. They outperform typical wireless earbuds for workouts and active lifestyles. At under $50, these headphones are a bargain given their innovative design and premium features.

Verdict - A Headphone Revolution

With their ingenious design and robust feature set, the ACREO A8 Next Generation Open Ear Headphones deliver an unprecedented wireless workout listening experience. These headphones redefine wearing comfort while providing punchy, high-fidelity audio. For fitness enthusiasts seeking earbuds built for active lifestyles, the ACREO A8 Next Generation Open Ear Headphones are a top choice.


  • Earbuds Weight: 5.5g
  • Case Weight: 46g
  • Charging Interface: USB Type C or wireless charging pad
  • Power Input: 5V 1A
  • Charging Time: 90min for case, 60min for earbuds
  • Bluetooth Version: 5.2
  • Codec Support: SBC/AAC
  • Waterproof Rating: IPX7
  • Transmission Distance: over 10 meters
  • Frequency Response: 20Hz-20kHz

Box Contains

  • ACREO OpenBuds earbuds (left and right)
  • Charging case
  • USB Type C charging cable
  • Earhooks (installed)
  • Extra earbud tips
  • Quick start guide

How to Use

To use, open the charging case and remove the earbuds. Go into Bluetooth settings on your device to pair each earbud. Insert each earbud into your ear with the earhook going behind your ear to secure it. Adjust until comfortable. Use onboard controls to play/pause music and answer calls. When done place buds back into charging case to power off and recharge.

ACREO A8 Next Generation Open Ear Headphones