SIMOLIO professional hearing protection and assistance TV headphone or normal wireless TV headphone? 1. Normal wireless TV headphone: Amplifying all the sounds on the TV, it’s very hard for the seniors to pick up the TV conversations from the magnificent background sound, so they have to constantly increase the decibel levels, which eventually makes their hearing worse and worse.Pairing and sound delay of Bluetooth are annoying. 2. SIMOLIO professional hearing protection and assistance TV headphone: Voice highlighting and noise cancelling tech dynamically reduces the TV background sound, making the TV dialogue stand out, allowing you to understand the TV dialogue at a healthy volume level easily.You can customize your sound at a most comfortable volume level, via balance and tone controls plus mono/stereo option.NO pairing required, NO delay. IMPORTANT! Before purchasing, check audio output of your TV/related audio source first, Digital Optical (Toslink/SPDIF), RCA or 3.5mm AUX audio out port is what we need. When using TV optical audio out, MUST set your TV audio format to PCM.The ergonomic & flexible neckband bring a comfortable wearing. Great choice for people who may not get used to under-chin headset SM-823 Pro,SM-823D Pro,SM-824D1 and SM-824D2 or big over-ear headphone SM-825D Pro.This product includes only ONE headsets and one transmitter base (also serves as the charging stand). If you need the single-headphone model, please search SM-828D2.Not for TVs with non-functional audio out ports (test before purchase). When hooking up an external audio device, some TV internal speakers might not work or become muted. This is TV’s feature.If you experience any problem when connecting to your TV system. Pls refer to the user instructions or reach to support team, we are confident to get one good solution for you.For pacemaker carriers, we recommend choosing model SM-863D. If you have only one OPT or RCA or AUX output from TV, and it is currently used by your AV receiver or soundbar, by-pass function is your choice. In this way, you can hear from wireless headphones and wired speakers / sound bar at the same time. This allows the headphone user to listen at a different volume level when watching TV with families, a perfect solution for family use. NOTE: This function only works with the same type of input / output. i.e. the input of SM-828D1 with OPT audio cable, then please make sure the output of SM-828D1 also with OPT audio cable. Or AUX input to AUX/RCA output. 3-in-1, Charging base + Headset stand + Transmitter Transmitter, charging base and headset stand 3-in-1 design for your full convenience.Constructed from a flexible outer covering and pliable steel core for an ergonomic fit that maintains its shape.The earplugs are a magnetic design.Different materials and sized ear tips ensure comfortable and secure wear.Great choice for people who may not get used to under-chin headset or big over-ear headphone. A Spare Battery is Always Ready for Sustained TV Enjoyment The built-in rechargeable and replaceable Li-battery supports 7 hours playtime. A spare battery is always ready and charged in the base for lasting TV enjoyment. TONE Control (Treble/Normal/Bass), MONO/STEREO option The TONE switch is specially designed to deliver improved dialog clarity for people who have different sound frequency sensitiveness. Select Treble to enhance female voice and kids’ voice, select Bass to enhance male voice. The MONO/STEREO switch is designed for different sound effect requirements. MONO is better for voice clarity, STEREO is better for music enjoyment. BALANCE (left / right) The BALANCE control is specially designed for people with different hearing levels of the left and right ears. They can adjust the balance control as needed to best fit their listening requirements. 3-in-1, Charging base + Headset stand + Transmitter A Spare Battery is Always Ready for Sustained TV Enjoyment TONE Control and Stereo Mono Option Balance Control Ultra-Lightweight, Ergonomic & Flexible Neckband, Extra Soft Eartips Constructed from a flexible outer covering and pliable steel core for an ergonomic fit that maintains its shape.The earplugs are a magnetic design.Different materials and sized ear tips ensure comfortable and secure wear.Great choice for people who may not get used to under-chin headset or big over-ear headphone. Multiple Audio Out Ports Supports Compatible with most TVs on the market, the SIMOLIO SM-828D1 supports Optical, RCA and 3.5 mm / AUX audio outputs.For Optical connection, make sure the audio format of your TV/TV related AV device must be set to “PCM”.For RCA connection, make sure the RCA ports are labeled as ”AUDIO OUT/OUTPUT/AV OUT”.For 3.5mm/AUX connection, it’s better to try it with a wired headphone to see whether it will disable your TV internal speakers.For TVs with only Optical audio out and occupied by a sound bar, you can use the bypass feature. No extra optical splitter is needed.For TVs with only Coaxial output, you will need digital to analog audio converter for installation. One to Multiple One transmitter can support several receivers to work at the same time. In addition to charging on the transmitter stand, the earphones can also be charged directly with a supplied USB charging cable, which is very convenient. Wireless Headphones for TV Watching with Bypass and Tone Control SM-828D2 Digital Wireless TV Headset with NO Spare Battery SM-823DPRO Digital Wireless TV Headset with Spare Battery SM-824D1 Digital Wireless Headphonesystem with Two Headset and Spare Battery SM-824D2 Over ear Digital Wireless TV Headphones with Spare Battery SM-825DPRO Digital Wireless TV Speakers for Seniors and Hard of Hearing SM-621D Black Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 3.9 out of 5 stars 163 4.2 out of 5 stars 1,195 4.2 out of 5 stars 1,711 4.2 out of 5 stars 2,121 4.1 out of 5 stars 1,242 4.2 out of 5 stars 1,973 Price $119.99$119.99 $116.99$116.99 $149.99$149.99 $188.99$188.99 $107.99$107.99 $189.99$189.99 Wireless Technology 2.4GHz 2.4GHz 2.4GHz 2.4GHz 2.4GHz 2.4GHz Operating Range 100ft / 30m 100ft / 30m 100ft / 30m 100ft / 30m 100ft / 30m 100ft / 30m Digital Connection ✓ ✓ ✓ ✓ ✓ ✓ Comfort Better Good Good Good Better Better Playtime Not Limited 5~7 Hours Not Limited Not Limited Not Limited Not Limited Spare Battery ✓ - no data ✓ ✓ ✓ AC Adapter Included Headphone Charging Base ✓ ✓ ✓ ✓ - no data ✓ Support Soundbar Simultaneously ✓ - no data - no data - no data - no data - no data Voice Clear Mode Yes (Tone control on the base) Yes (Tone control on the base) Yes (Tone control on the base) Yes (Tone control on the base) Yes (Tone control on the base) Yes (Tone control on the base)
