OneOdio A70 vs A71 Headphones: Comparison Review Audio Gear Review, July 21, 2025July 21, 2025 If you’re shopping for a pair of affordable, studio-ready headphones, OneOdio’s A70 and A71 models are both compelling choices. With strong reputations for offering solid audio quality and versatile features at budget-friendly prices, these two over-ear headsets cater to different types of users. In this review, we’ll break down the key differences in design, sound, comfort, and functionality—plus answer some common questions users often have before buying. OneOdio A70 Bluetooth Over Ear Headphones The OneOdio A70 Bluetooth Over-Ear Headphones deliver a surprisingly solid audio experience at a very accessible price point. From the moment you put them on, the 40mm neodymium drivers impress with deep, punchy bass and clear mids, making them great for casual listening and even studio monitoring. The sound profile is dynamic, and the Hi-Res capability is noticeable when playing lossless tracks. Bluetooth connectivity is reliable, and the 72-hour battery life is exceptional—I used them for almost a full week without needing a charge. For those doing DJ work or mixing, the dual wired ports (3.5mm and 6.35mm) are very handy, and the jack-lock mechanism keeps the connection stable. Comfort-wise, the A70s are lightweight and soft around the ears, even during extended use. The foldable design is a big plus for portability, fitting easily into a backpack. Another nice touch is the music sharing feature, which lets you daisy-chain another pair of headphones to share audio—a surprisingly rare feature at this price point. That said, the headphones do feel a bit plasticky and don’t isolate noise as well as premium models. The mic quality is fine for casual calls but not ideal for professional voice work. Key Features, Pros, and Cons Key Features: 72-hour Bluetooth playtime Hi-Res audio with 40mm neodymium drivers Dual audio jacks (3.5mm and 6.35mm) Foldable, ergonomic over-ear design Audio sharing and jack lock system Pros: Long battery life Comfortable for extended wear Great bass and stereo separation Stable wired connections Convenient audio sharing feature Cons: Build feels somewhat plastic CHECK PRICE ON AMAZON OneOdio A71 Hi-Res Studio Recording Headphones The OneOdio A71 wired studio headphones offer impressive audio performance for an entry-level price, making them an appealing choice for home studio setups, DJs, and casual musicians. With 50mm drivers, the sound is clear and punchy, especially in the mids and highs—ideal for mixing and monitoring. The Hi-Res certification feels justified, with solid detail reproduction, especially when used with higher-quality audio sources. I appreciated the long coiled cable, which made it easy to move around while connected to gear like a guitar amp or audio interface. The inclusion of both 3.5mm and 6.35mm jacks is a great touch, removing the need for clunky adapters. Comfort is generally good, thanks to the soft padded ear cushions and adjustable headband, although users with larger heads may find the fit a bit tight over time. The headphones feel lightweight, but the plastic build does make them seem less durable than some competitors. The 90° swiveling earcups are useful for one-ear monitoring, especially during DJ sessions. The SharePort feature is simple and effective for connecting another pair of headphones—a great addition for collaborative listening or teaching environments. While the A71 isn’t perfect, its audio quality and thoughtful features make it an excellent budget pick for creators and casual gamers alike. Key Features, Pros, and Cons Key Features: 50mm Hi-Res certified drivers 3.5mm and 6.35mm audio jacks included 6.6–9.8 ft coiled cable for studio flexibility 90° swiveling earcups for single-ear monitoring SharePort for easy audio sharing Pros: Clear, detailed sound ideal for monitoring Long cable and dual plugs eliminate adapter hassle Comfortable ear padding for most users Effective for both music production and casual use Affordable price with solid audio performance Cons: Tight fit for users with larger heads CHECK PRICE ON AMAZON OneOdio A70 vs A71 Headphones: Comparison Design & Comfort Both headphones follow the classic over-ear form factor with a foldable and rotatable design, making them relatively portable and space-efficient. They use soft padded ear cushions and adjustable headbands for comfort during long sessions. The A70 is slightly more geared toward casual and mobile use, offering a lighter design that feels less tight on the head. The A71, by contrast, is more snug and secure, which some users with larger heads may find uncomfortable after extended use. However, that tighter fit helps a bit with passive noise isolation. Sound Quality Sound is where both headphones shine, but in slightly different ways. The A70 uses 40mm drivers, delivering vibrant bass and a well-balanced stereo sound profile suitable for everyday listening and light mixing. It’s especially enjoyable for genres like hip-hop or EDM, where the bass stands out. The A71 steps things up with larger 50mm Hi-Res certified drivers, offering greater depth and clarity—particularly in the mids and highs. This makes it a more suitable choice for critical listening, studio monitoring, and mixing tasks where detail matters. Connectivity & Features This is where the A70 and A71 diverge significantly. The A70 supports both Bluetooth (with a whopping 72-hour battery life) and wired connections, making it extremely versatile for everyday use on the go, at work, or even light studio tasks. It also includes a built-in mic for hands-free calls and a unique dual-jack system that enables music sharing. The A71, on the other hand, is a purely wired model, with no Bluetooth or battery required. It’s designed for reliability and consistent audio quality, with a long coiled cable (up to 9.8 ft) and both 3.5mm and 6.35mm jacks—perfect for plugging into a variety of instruments, audio interfaces, or computers. It also supports single-ear monitoring with its 90° swivel cups. Comparison Table FeatureOneOdio A70OneOdio A71Driver Size40mm50mm (Hi-Res certified)ConnectivityBluetooth + WiredWired onlyPlaytime (Wireless)Up to 72 hoursN/AMicBuilt-in (wireless use only)No micAudio SharingYes (via dual jacks)Yes (via SharePort)Cable TypeDetachable 3.5mm/6.35mmCoiled 6.6–9.8 ft, dual jacksSingle-ear MonitoringNoYes (90° swivel cups)Comfort LevelLightweight, flexible fitTighter fit, better isolationIdeal Use CaseDaily use, calls, mobile listeningStudio, DJing, guitar, mixing Build Quality & Portability Neither model is built with premium materials—both are plastic-heavy—but they do feel decently sturdy for their price range. The A71’s coiled cable and fixed structure make it more suitable for studio or stationary use, while the A70’s foldable and wireless design gives it the edge in portability. Use Case Recommendations Choose the A70 if you want flexibility between wireless and wired listening, need a mic for calls, and appreciate a more comfortable fit for daily, casual use. It’s also ideal for travel and mobile entertainment. Choose the A71 if your focus is on accurate sound reproduction for music production, mixing, or instrument monitoring. It’s better suited for studio work where Bluetooth is unnecessary, and mic use isn’t required. Final Verdict Both the OneOdio A70 and A71 punch above their weight in terms of value. The A70 excels in versatility, comfort, and features like long battery life and Bluetooth connectivity, making it a great all-around performer. The A71 is more focused, with superior drivers and functionality tailored to the needs of musicians and content creators who need consistent wired performance. In short, if you’re looking for convenience and wireless freedom, go for the A70. If audio fidelity and wired reliability are your priority, the A71 is the better pick. FAQ Are the OneOdio A70 and A71 good for studio recording? The A71 is better suited for studio recording due to its Hi-Res 50mm drivers and fully wired design, which ensures consistent, lag-free audio. The A70 can be used for light monitoring or mixing, but its Bluetooth mode may introduce latency, making it less ideal for professional recording tasks. Can I use the OneOdio A70 or A71 for gaming? Yes, both models can be used for gaming, but they serve different needs. The A70, with its Bluetooth capability and built-in mic, is more convenient for casual gaming on mobile devices or consoles that support Bluetooth. The A71 offers better sound detail for audio immersion but lacks a mic, so it may not be ideal for multiplayer chat. Do either of these headphones support noise cancellation? Neither the A70 nor the A71 has active noise cancellation (ANC). However, both models offer decent passive noise isolation thanks to their over-ear, closed-back design and soft ear cushions. For louder environments, the A71’s tighter fit may block out ambient noise slightly better. Can I connect these headphones to a guitar or amplifier? Yes, both models include a 6.35mm audio jack, making them compatible with guitars, amps, keyboards, and mixers. The A71 is especially designed for this kind of use, with a long coiled cable that gives more freedom of movement in a studio or live setup. Are the OneOdio A70 and A71 portable? The A70 is more portable due to its foldable design and wireless functionality, making it a better travel companion. The A71 is bulkier with its coiled cable and wired-only design, but it can still fold for storage. If you prioritize portability, the A70 is the better choice. Check out our audio gear review below. 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