Design and features:This wired noise-canceling portable ear-insert models ear plug-like design and electronic noise canceling feature reduce both outside noise and sound leaking out into your environment.
Additional features:Has integrated volume control, microphone, and call connect/disconnect control.
Sound quality:We found the WF-C710N delivers sound quality that falls in the very good range - it reproduces music and voice very well although it does have some noticeable sonic quirks and excellent active noise reduction. With the noise cancelling mode engaged and the Sony Sound Connect app set with the Equalizer off and clear bass set to 0 (as received state of the earphone) the
bass (as in bass drums, bass guitars, stand-up bass, etc.) has good impact and goes deep, but is a bit prominent and boomy. The
midrange (voices, guitars, horns, etc.) is even, but a bit hazy, grainy and congested (think sonic traffic jam). The
treble (cymbals, the upper range of violins, etc.) is extended, but is a touch sizzly (sounds that should have a delicate shimmer have a sound reminiscent of bacon frying), smeared and dry.
The sound also has a good sense of liveliness and is somewhat open--sound-wise it almost seems like you don't have anything plugging up your ears and does a decent job of recovering room ambience but more in mid and upper midrange and less elsewhere. Warmish character. The overall sound can best be summarized as a bit bassy, hazy and grainy. The Sony Sound Connect app EQ controls had a noticeable effect on the sound.
Noise Canceling: Excellent noise reduction across the entire frequency range with the low frequencies reduced the most. Orientation changes the noise reduction characteristic - when the noise is coming from the front a bit more high frequency noise can be heard. Very faint hiss can be heard when there is no audio program to drown it out.
Comfort and Fit:As typical of stemless in-ear models they produce a sense of pressure in the ear canal opening that might be uncomfortable for some.
Small
Users with small ear bowls might find that the earphone body feels a bulky in their ear bowl and that they stick out too far and feel like they may lever out of place and are mostly held in place by the section of the earphone that is inserted in the ear canal and the earbowl support, but that they will stay in place during casual use and are very stable even with vigorous head movement.
Medium
Users with medium sized ear bowls will probably find that with or without the ear bowl supports this model stays in place with no problems for casual use and that they are very stable even during vigorous head movement.
Large
Users with large sized ear bowls will probably find that with the ear bowl supports this model stays in place with no problems for casual use and that they are very stable even during vigorous head movement.
Incidental contact with the touch controls can cause unintentional volume level changes, playing, pausing, track skipping, or ambient sound monitoring.
Some users might find pressing the various earphone controls drives the earphones slightly farther into the ear canal and may cause ear discomfort.