There’s plenty of dynamism on display too, both of the glaring ‘loud/quiet/loud’ type and the more subtle harmonic dynamics – as a result, Thom Yorke sounds poised and immediate. There’s nothing in-your-face about the way the Oppo present music, but at the same time they’re no shrinking violets. Codecs determine how Bluetooth transmits information to your device. The SBC codec is pretty much universal across all devices and works just fine, though you’ll open up the possibility to listen to higher resolution audio with more advanced codecs such as AAC, which is favoured by Apple, or Qualcomm’s aptX, aptX HD or aptX Adaptive codecs. Bear in mind that your output device must also support the codec: iPhones don’t support aptX so even if you own the very best wireless earbuds money can buy, you won’t be able to make use of it. Can I make and receive phone and video calls?

The earbuds are 99.9% bacteria-free, which has been tested by professional institutions (Report No.: WJ20210206–WJ20213052). Pro, Find X2 Pro, Find X2, Reno5 5G, Reno 5 Pro 5G and etc, OPPO Wireless Devices version 3.7.72+ required. The earphones are IPX4 dust and water resistant, but the charging case is not. Avoid using the earphones and charging case during strenuous exercise to prevent damage from perspiration.The Bluetooth connectivity was tested in a strong interference environment. Both with LHDC on, the Enco X2's Bluetooth connection is on average three times more stable than the Enco X's.

A significant proportion of buds now favour the use of silicone tips, which seal off your ear canals and secure the buds in your ears far better. They also have the advantage of providing improved passive noise cancellation. Manufacturers typically provide a range of different-sized tips to help ensure you get the most comfortable and stable fit possible. A 10-minute charging for 8 hours play time, which is from the combination of earbuds and the case. Fast charging your OPPO Enco Air needs only a standard adapter or Type-C charging cable. Charging performance may vary. Battery life: Earbuds will always have a stated battery life, as will the case used to charge them. Between 15 and 20 hours of total listening time is around average, though your mileage will vary depending on the volume at which you play your audio. Having advanced features such as ANC active will also drain your battery faster.In the mobile era, there’s no time for worrying when or where you ’ll be able to take a call. OPPO’s advanced dual microphone beam-forming technology and AI uplink noise cancellation work together to shield your calls from outside noise, so your voice can be heard clearly in any environment. Intuitive controls, right at your fingertips. Other models will be supported after an OTA update (excludes A series, F series, Reno4 Z, Reno4 Pro, Reno2 Z, You can use a Qi-compatible wireless charger to charge the case with the nameplate facing up. You can also charge the case using a phone that supports reverse wireless charging. This 80ms latency refers to the latency data at the earphone side, and the overall latency experience depends on both device and earphones. This may vary between different devices. The Samsung Galaxy Buds2 Truly Wireless have a great noise isolation performance, a comfortable in-ear fit, and some features only available on Samsung devices. However, they have a shorter continuous battery life than the Apple AirPods Pro (2nd generation) Truly Wireless and aren't as well-built.

The noise cancellation data is based on real-life tests, and the ANC technology is sourced from OPPO Laboratory. The actual results will vary depending on the user's ear size, ear canal structure, ear tips used, wearing method, workout state, and other conditions.The Sony WF-1000XM4 Truly Wireless have a customizable sound profile and a great noise isolation performance. They have a recessed treble range compared to the next-generation Sony WF-1000XM5 Truly Wireless. Their noise isolation isn't as impressive as the next-gen, either.

Talking about range, you better keep your phone with yourself or in your room, cause if you like to run around your house/workplace while keeping your phone at your charging/desk, you will find yourself annoyed with stuttering music.OPPO Enco Free headphones are designed to integrate seamlessly with your smartphone, optimising every aspect of your day-to-day listening. From improved gaming and video experiences and AI uplink noise cancellation during calls to the ease of slide and tap controls, it works with your mobile device to deliver new levels of wireless freedom. Radically redesigned cutting-edge audio. The Oppo Enco Free also pauses whatever content is being played when one of the buds is holstered. This works perfectly, but resuming the media has a slight amount of delay which can be annoying. There's no active noise cancellation, but there is a form of AI-powered noise cancellation for taking calls – which helps to ensure that calls sound more crisp than usual. using the earphones and charging case during strenuous exercise to prevent damage from perspiration. For instance, the standard small-sized silicon buds fit well on my ears, but aren’t very comfortable. It seems as if the innermost part is digging into my ear pinna, and occasionally begins to hurt. Of course, all ears are different, and your mileage may vary. If you liked the fit of the Apple AirPods, you’ll love these.