Design and features:This Bluetooth wireless portable ear-insert model provides good sound. Although it lacks active noise reduction, the ear plug-like design helps to reduce both outside noise and sound leaking out into your environment. The Gumy True Wireless HA-A7T has a volume control plus an integrated microphone and player function controls. Additional features include that the Right earpiece can be used alone for one ear monitoring of Bluetooth streamed audio and telephone communications. It has a charging/carrying case with has built-in rechargeable battery that the manufacturer claims can be used to recharge the earphone batteries 1.5 times (to add an additional 9 hrs. of playtime for a total of 15 hrs.). Manufacturer claims water resistance (IPX4). Supports compatible digital voice assistants when used with Bluetooth devices that have those features. Pairing memory for up to 7 Bluetooth devices. Bluetooth connected Apple mobile devices using iOS Version 5 and above will show the battery level. This model comes with 3 pairs of ear pieces in various sizes, USB charging cable, charging cradle/recharger battery/carrying case.
Sound quality:We found the Gumy True Wireless HA-A7T delivers sound quality that falls in the good range - it reproduces music and voice reasonably well despite the obvious shortcomings in its sound. The bass (as in bass drums, bass guitars, stand-up bass, etc.) has good impact and goes deep, but is somewhat prominent and boomy. The midrange (voices, guitars, horns, etc.) is somewhat hazy, congested (think sonic traffic jam), and grainy. The treble (cymbals, the upper range of violins, etc.) is extended, but is smeared and a bit rough. While the sound has a good sense of liveliness, it is somewhat closed (sound-wise it's fairly obvious you have something plugging your ears) and it does a decent job of recovering room ambience. Warm character. The overall sound can be summarized as somewhat bassy, hazy and a bit rough.
Comfort and Fit:We found that these earphones as typical of in-ear models produce a sense of pressure in the ear canal opening that might be uncomfortable for some.
Small
Users with small earbowls might find that the earphone body feels a bit bulky in their earbowl 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, but that they will stay in place during casual use.
Medium/Large
Users with medium and large sized ear bowls will probably find that this model fits and stays in place during casual use and even during fairly vigorous head movement.
Hitting the stems that hangs out of the ears can knock the earphones lose and cause it to fall out of the ear.
Some users might find pressing the controls to actuate the functions drives the earphone further into the ear canal and causes ear discomfort.