How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-02 · 6 min read · Independent comparison
• sunshot Ows Open Ear — biggest strength: a genuinely sport-friendly open design with Bluetooth 5.4, 16 mm dynamic drivers, touch controls, voice-assistant activation and a two-year warranty.
• sunshot Ows Open Ear — biggest trade-off: battery figures are modest and inconsistent across the spec sheet (listed as 5 hours average life, with up to 4.5 hours in single use), so long days away from a charger need planning.
• Aurotlu Open Ear — biggest strength: a charging case that pushes total playtime to a claimed 60 hours, plus a 16.3 mm driver and IPX7 water resistance.
• Aurotlu Open Ear — biggest trade-off: a much shorter 3-month warranty, and the spec sheet leans on marketing claims (bone conduction, 80-hour standby) that don't all line up with the hard numbers.
• Who each pick is for: sunshot for the runner or commuter who wants comfort, controls and warranty peace of mind; Aurotlu for the all-day listener who hates charging and wants the case to do the heavy lifting.
The sunshot Ows Open Ear is built around the idea that you should never have to plug your ears to enjoy music. The angled ear-hook shape and soft silicone enclosure sit outside the ear canal, so you stay aware of traffic, gym noise or a colleague trying to get your attention. That open, ventilated fit is the whole point here, and sunshot leans into it — the brand explicitly frames it for running, driving, exercising and general work where hearing your surroundings matters.
Inside, you get 16 mm dynamic drivers covering a 20 Hz to 20,000 Hz range at 32 ohm impedance, with Bluetooth 5.4 for stable, low-latency transmission. sunshot describes directional air-conduction audio and noise-reduction processing for clearer calls, and the touch panel on each earbud handles play/pause, volume, calls and voice-assistant activation. The listed features also include active noise cancellation and an IPX5 waterproof rating, which is enough for sweat and light rain but not for swimming.
Aurotlu Open Ear: Who It's For
The Aurotlu Open Ear approaches the same open-ear concept from a different angle: it's an ear-clip design that hooks over the ear rather than plugging the canal, with a multi-point fit that the brand says follows the natural curve of your ear. If you've ever given up on earbuds because they ached after an hour, that clip-and-hook geometry is the appeal — nothing presses into the canal, and the fit is meant to stay put through running and workouts.
Where Aurotlu clearly pulls ahead is endurance and sound hardware. The spec sheet claims up to 12 hours of continuous play on a single charge, an 80-hour standby figure, and a magnetic charging case that adds another 48 hours for a 60-hour total, with the case refilling in about an hour over USB-C. There's also an LED digital display on the case, which is a small but genuinely useful touch — you can see the charge level instead of guessing. The drivers are 16.3 mm dynamic units, slightly larger than the sunshot's 16 mm, and Aurotlu pairs them with a built-in mic for calls.
Who should buy it: commuters, office workers and weekend athletes who want open-ear comfort with a case that keeps them going for days, plus anyone who prefers a visible battery readout. Who should skip it: buyers who want long-term warranty coverage — Aurotlu lists only a 3-month warranty versus sunshot's two years — and shoppers put off by spec-sheet hype, since the description mixes "bone conduction" language with an air-conduction-style clip design.
• Best for battery life → Aurotlu Open Ear. 12 hours per charge plus a 48-hour case beats sunshot's roughly 4.5 to 5 hours.
• Best for warranty confidence → sunshot Ows Open Ear. A 2-year manufacturer warranty against Aurotlu's 3 months is a big real-world difference.
• Best for sound hardware on paper → Aurotlu Open Ear. A 16.3 mm driver edges out the 16 mm unit, though both sit in the same ballpark.
• Best for water resistance → Aurotlu Open Ear. IPX7 is a stronger rating than sunshot's IPX5.
• Best for controls and voice assistant → sunshot Ows Open Ear. Touch control plus Siri/voice-assistant activation is spelled out clearly.
• Best for charge visibility → Aurotlu Open Ear. The LED digital display case tells you exactly where you stand.
• Best for colour choice → sunshot Ows Open Ear. It comes in purple with a matching purple case, versus Aurotlu's blue-green finish.
• Best for long listening sessions without a charger → Aurotlu Open Ear. The case effectively doubles as a power bank for the buds.
In my opinion, the Aurotlu Open Ear is the stronger pick for most people, and it's the one I'd buy. The combination of a 12-hour single-charge runtime, a case that stretches total playtime to 60 hours, an LED charge display, IPX7 water resistance and a slightly larger driver is hard to argue with for open-ear listening. The 3-month warranty is the one thing that gives me pause, so if long-term coverage matters more to you than battery endurance, I'd point you to the sunshot Ows Open Ear instead — its 2-year warranty, touch controls and voice-assistant support make it the safer long-term bet. Either way, check the current price on Amazon before deciding, since that's the one variable that can flip this call.
how do wireless bluetooth headphones work
Wireless Bluetooth headphones receive audio over a short-range radio link from your phone, tablet or laptop instead of through a cable. The source device streams the audio digitally, and the headphones' built-in drivers convert it back into sound. Both the sunshot Ows Open Ear and Aurotlu Open Ear use Bluetooth 5.4 for that connection.
how to put wireless headphones in pairing mode
Usually you press and hold the touch panel or power control until an indicator flashes, which puts the buds into discoverable mode. The sunshot Ows Open Ear uses touch panels on each earbud for control, and Aurotlu also lists flexible touch control, so both rely on taps rather than physical buttons. Then select the headphones from your phone's Bluetooth menu.
how connect bluetooth headphones to phone
Open your phone's Bluetooth settings, make sure Bluetooth is on, and let it scan for nearby devices. Put the earbuds into pairing mode first, then tap the model name when it appears in the list. Once paired, both the sunshot Ows Open Ear and Aurotlu Open Ear should reconnect automatically the next time they're powered on nearby.
how to connect sony wh ch520 on ear wireless bluetooth headphones
That's a different brand and model from the two compared here, but the process is the same idea: power the headphones on, hold the pairing control until the indicator flashes, then pick them from your phone's Bluetooth list. The sunshot Ows Open Ear and Aurotlu Open Ear follow that identical pattern with their touch controls.
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