Design and features:This Bluetooth wireless noise canceling portable ear-insert model provides very good sound and excellent active noise reduction. Its ear plug-like design and electronic noise canceling feature reduce both outside noise and sound leaking out into your environment. The headphones work with or without the noise canceling feature being turned on. You can use the noise-canceling feature without listening to music. The TONE Free FP9 has a volume control plus an integrated microphone and player function controls. Additional features include - that either earpiece can be used alone for one ear monitoring of Bluetooth streamed audio and telephone communications. Charging/carrying case has built-in rechargeable battery that the manufacturer claims can be used to recharge the earphone batteries for an additional 9 hrs. of listening time for a total of 15 hrs. with ANC On or an additional 14 hrs. of listening time for a total of 24 hrs. with ANC Off. Manufacturer claims water resistance of (IPX4). Has UVNano charging case, when earbuds are placed in charging case, mfr. claims Ultra Violet lamps built into case helps kill up to 99.9% of bacteria on speaker mesh, and UV cleaning time is five minutes while charging and case must be connected to power for this feature to work. The headphone noise cancellation control default setting switches between ANC and ambient sound monitor (Pass-through) modes by touch control on either earbud. ANC and Ambient sound levels can be adjusted or turned off in free LG TONE free app. ANC can be set to High or Low modes and Ambient sound can be set to Listening mode (allows you to hear ambient sounds while listening to music) or conversation mode (allows you to hear voices more clearly). Has music player transport, call connect/disconnect, and noise cancelling/ambient sound monitoring toggling, digital voice assistant activation, and Bluetooth volume controls. Touch control features can be customized using free LG TONE app. Has power on/off and Bluetooth pairing alert tones. Headphones pause audio when removed and resume audio when placed back on and can be turned off from the LG TONE Free app. The LG TONE Free download for Apple and Android mobile devices shows the headphone battery level and can be used to adjust the tonal balance of the earphones using tonal presets or user adjustable EQ, and update the headphone's firmware. Has quick charge feature: 5 min of charging will provide 1 hr. of playtime. Has Plug & Wireless mode that enables you to use the charging case with supplied mini cable to transmit Bluetooth signal to headphones from devices that do not have Bluetooth capabilities. Supports multi pairing of an unspecified amount of devices. Supports Google fast pair and Swift Pair (alternate to traditional Bluetooth pairing methods). Has Whispering mode, when enabled in app, the right earbud only can be held near your mouth and you can speak softly into it. Also has Game mode, when enabled in app, reduces audio latency of earbuds. LG TONE Free app also has "Find My Earbuds" feature that locates your earbuds with a chirping sound while in Bluetooth range. Supports Google Assistant and Siri voice assistants when used with Bluetooth devices that have those capabilities and that, if needed, have the appropriate apps installed. Bluetooth connected Apple mobile devices using iOS Version 5 and above will show the battery level. The TONE Free FP9 comes with 3 pairs of ear pieces in various sizes, USB-C connector charging cable, USB -C connector to Aux/Mini (1/8"), charging cradle/recharger battery/carrying case, User Manual, Warranty Booklet. This model comes with Portable Bluetooth wireless noise canceling isolating ear-insert earphones that come with 3 pairs of ear pieces in various sizes, USB-C connector charging cable, USB -C connector to Aux/Mini (1/8"), charging cradle/recharger battery/carrying case, User Manual, and Warranty Booklet.
Sound quality: We found the TONE Free FP9 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 set to high in the LG Tone Free app EQ presets set to bass (as in bass drums, bass guitars, stand-up bass, etc.) Boost (as received state of the earphone) the bass has good impact and goes deep, but is somewhat prominent and boomy, and has a slightly "boingy" (like a bouncing spring) character. The midrange (voices, guitars, horns, etc.) is somewhat thin, grainy, and congested, a bit hazy, and can sound a touch plasticky (something like what you would hear if you talked into a semi-rigid plastic cup) with program material. The treble (cymbals, the upper range of violins, etc.) is extended but is somewhat prominent and sizzly (sounds that should have a delicate shimmer have a sound reminiscent of bacon frying) and a bit smeared. 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. Mixed character - warmish bass with neutral midrange and coolish treble. The overall sound can be summarized as bassy, but otherwise somewhat thin and grainy. The tone settings of the app do have a noticeable effect on the sound of these earphones. Noise Canceling: Excellent noise reduction across the entire frequency range with the low frequencies reduced the most. A very faint rushing sound can be heard in quiet environments when there is no audio program to drown it out.
Comfort: We found that these earphones as typical of in-ear models they produce a sense of pressure in the ear canal opening might be uncomfortable for some. Users with small earbowls might find that the earphone body feels a bit bulky in their earbowl, but that they will stay in place during casual use and that they are stable even during vigorous head movement. Users with medium and larger sized ear bowls will probably find that this model stays in place with no problems for casual use and that they are stable even during vigorous head movement. Incidental contact with the touch controls can cause unintentional volume level changes, playing, pausing, track skipping. Hitting the stem that hangs out of the ear can knock an earphone lose and cause it to fall out of the ear, but the short stems make this model less prone to being knocked lose then the longer stems of other models with this type of design.