Soundcore AeroClip

How the headphones sit: over the ear, on the ear, in the ear canal, in the outer ear, beside the ear or on the cheekbone.

Two separate earbuds with no wire between them, charged in a case.

They play over Bluetooth, without a cable to the phone.

The plug for a cable, so you can also listen wired, for instance on a plane or with a battery that has run out.

They play sound over a USB-C cable, straight from a phone or a laptop. On this model: Assumed, not a stated fact: the maker's full specification does not name it, so we take it as no.

The diameter of the speaker inside. A bigger driver does not by itself mean better sound.

What the headphones or one earbud weigh. Lighter is more comfortable for hours at a time.

How well they resist water and dust, as the IP code states. IPX4 survives sweat and rain, IPX7 a short dip in water.

How you play, pause and change the volume on the headphones themselves.

How many microphones the maker counts, for calls and noise cancelling together.

Certified by the Japan Audio Society for high-resolution sound, wired or, with Hi-Res Audio Wireless, over Bluetooth.

You can adjust bass and treble in the maker’s app. On this model: Assumed, not a stated fact: the maker's full specification does not name it, so we take it as no.

Sound that seems to come from around you rather than from inside your head. On this model: Assumed, not a stated fact: the maker's full specification does not name it, so we take it as no.

How the headphones cancel outside noise with microphones. Hybrid uses microphones outside and inside the cup, adaptive also adjusts to the sound around you. On this model: Assumed, not a stated fact: the maker's full specification does not name it, so we take it as no.

Lets outside sound through on purpose, so you hear traffic or a colleague without taking them off. On this model: Assumed, not a stated fact: the maker's full specification does not name it, so we take it as no.

Can work as a hearing aid for mild to moderate hearing loss, where the maker has it approved. On this model: Assumed, not a stated fact: the maker's full specification does not name it, so we take it as no.

The Bluetooth version. A newer one connects more steadily and uses less power, if the phone has it too.

How the sound is packed for Bluetooth. AAC suits iPhones, aptX and LDAC carry more detail from Android phones that support them.

Connected to two devices at once, such as a phone and a laptop, and switching by itself to the one that plays.

The newer Bluetooth standard for sound, with the LC3 codec: better sound on less power, with phones that support it. On this model: Assumed, not a stated fact: the maker's full specification does not name it, so we take it as no.

Can listen to a Bluetooth broadcast, such as a TV, an airport announcement or a friend sharing music. On this model: Assumed, not a stated fact: the maker's full specification does not name it, so we take it as no.

Whose phones the headphones are made for. Some features, such as one-tap pairing or spatial audio, work only with that maker’s phones.

How long they play on one charge with noise cancelling off.

How long the earbuds play in total with the charges stored in their case.

How many minutes of charging give the playback below.

How many hours of playback a short fast charge gives.

The case or the headphones charge on a Qi pad, without a cable. On this model: Assumed, not a stated fact: the maker's full specification does not name it, so we take it as no.

The plug the headphones or their case charge through.

The music pauses when you take them off and plays on when you put them back. On this model: Assumed, not a stated fact: the maker's full specification does not name it, so we take it as no.