OnePlus Buds Ace (E508A) Review: Powerful ANC and Long Battery Life

Introduction

The OnePlus Buds Ace (E508A) arrived with a lot of hype, promising impressive battery life, superior active noise cancellation (ANC), and a competitive price point. After spending several weeks testing these earbuds in various scenarios – from noisy commutes to quiet home listening – I’m ready to share my comprehensive review. This in-depth analysis will cover every aspect of the Buds Ace, from unboxing to long-term performance.

Key Features

The OnePlus Buds Ace boasts a compelling array of features. Beyond the impressive 36-hour total battery life (a significant upgrade over the Nord Buds), the standout feature is undoubtedly the effective ANC. The dual-core noise reduction chip truly makes a difference, significantly reducing ambient noise without causing any uncomfortable pressure in the ears. The fast charging is another significant plus; a quick 5-minute charge provides 10 hours of playtime – incredibly convenient for those on the go.

The “BassWave” dynamic bass system delivers a rich, well-rounded sound profile, suitable for a variety of genres. Bluetooth 5.3 ensures low latency, making these earbuds ideal for gaming. The comfortable fit and lightweight design are also noteworthy.

Specification Value
Charging Type Type-C
Battery Size 480 mAh
Product Weight 46.9 g
Colour Name White
Connection Type True Wireless
Average Battery Life 8hrs – 11hrs
What’s In The Box EarbudsX1 Pair, Charging CaseX1, User GuideX1, Silicon EartipsX3 (S, M,L), Safety And Warranty CardX1, USB Type-C Charging CableX1
Audio Headphone Type In-Ear
Charging Case Type Wired
Earplug Type Earbuds
Product Length 67.98 cm
Product Height 28.68 cm
Product Width/Depth 35.5 mm
Features Bluetooth, Water Resistant, Active Noise Cancellation
Model Number E508A
Model Name Oneplus Buds Ace

Performance & Sound Quality

In terms of performance, the OnePlus Buds Ace exceeded my expectations. The ANC effectively muted the rumble of the subway and the drone of airplane engines, allowing for immersive listening experiences. The sound quality is well-balanced, with the “BassWave” system providing a satisfying punch without overpowering other frequencies. I found the audio to be crisp and clear during phone calls, even in moderately noisy environments. The low latency was also noticeable while gaming, ensuring a seamless audio experience with minimal lag.

Battery life was consistently impressive; I easily achieved 8-9 hours of continuous playback with ANC enabled, exceeding the advertised 8-11 hours. The charging case adds significantly to the overall battery life, providing a substantial total of 36 hours. I consistently used them for hours each day, and rarely needed to recharge them, which was a huge benefit.

Pros & Cons

    Pros:

  • Excellent Active Noise Cancellation
  • Impressive Battery Life (36 hours total)
  • Fast Charging Capabilities
  • Balanced and Crisp Audio Quality
  • Low Latency for Gaming
  • Comfortable Fit

    Cons:

  • Charging case is wired (not wireless)
  • The touch controls could be slightly more responsive

Final Verdict

The OnePlus Buds Ace (E508A) are a fantastic pair of true wireless earbuds that offer exceptional value. The combination of long battery life, effective ANC, and well-balanced sound makes them a strong contender in their price range. While some minor improvements could be made to the touch controls, the overall performance and features far outweigh these small drawbacks. I would wholeheartedly recommend the OnePlus Buds Ace to anyone seeking a reliable and high-performing pair of wireless earbuds.