- 【Dialogue Clarity & Custom Hearing Profiles】- Engineered specifically for seniors, elderly and the hard of hearing. Our Voice Clarity Technology lifts dialogue above background music and sound effects so you never miss a word. Features 3 TONE Presets and a Left/Right Balance Control to compensate for asymmetrical hearing loss, providing a balanced, natural sound tailored to your ears.
- 【Bypass Mode: Inclusive Family Viewing】- No more "volume wars" in the living room. The innovative Bypass feature allows the headphones to work simultaneously with your existing Soundbar or AV Receiver. While you enjoy a boosted, clear signal through the headphones, your family can listen at their own comfortable volume through the external speakers.
- 【Dual-Mode Flexibility: Lag-Free TV vs Mobile Bluetooth】- Switch seamlessly between dedicated home theater and on-the-go audio. Use the 2.4GHz RF Transmitter for an instant, "no-pairing-required" connection to your TV with zero lip-sync delay. When you're done watching, flip to Bluetooth Mode to pair with your smartphone or tablet for music and podcasts. Note: For the best TV experience without audio lag, we recommend using the transmitter for TV watching.
- 【Dual Battery System for 24/7 Unlimited Playtime】- Eliminate "low battery" anxiety. The 2-in-1 charging base features a dedicated spare battery slot. By swapping the two included batteries, you get non-stop power—one battery is always charging while the other is in use. Perfect for long movie marathons or those who often forget to plug in their devices.
-
【164ft Long-Range & Ambient Sound Mode】- Enjoy total freedom with a signal that reaches up to 50 meters (164ft), even through walls and ceilings—perfect for grabbing a snack or checking the mail without losing audio. Ambient sound mode allows you to tap a button to hear your surroundings (like the doorbell or a conversation) without removing the earphones.
TV & BT Modes
3 Sound Modes
20Hrs Play + 2nd Battery
Connect to All TVs
Soft & Comfortable
Recommended Use for TV Listening
Connect transmitter and TV
Use to the optical cable to connect the transmitter to TV's DIGITAL AUDIO OUT. Make sure you use the optical jack in the "INPUT FROM TV" section.
Plug transmitter to power
The personal sound amplifier function is designed as an additional & unique feature to help people temporarily hear what people are talking to him when watching TV without taking off the headphones.
Turn on transmitter & headset
Turn on the transmitter and headphones. Make sure headphones are set to "TV" mode.
PCM Setting
Select “PCM” on your TV digital output audio format settings. (only required for digital optical connection)
Connect Via Bluetooth (Possible Audio Lag)
Switch OFF the transmitter
Make sure that the transmitter base is turned OFF.
Find TV bluetooth setting
Use TV remote control to find audio settings menu, navigate toSound Output,selectBluetooth Speaker List.
Switch headphones to BT
Turn on the headphones, make sure the headphones are set in the "BT" position. Then headphones will automatically enter pairing mode.
Select SIMOLIO 825D
Select "SIMOLIO 825D" from TV's Bluetooth Speaker List. Wait for TV and headphones to get "Connected".
Left-Right Balance Adjustment
Balance control allows you to individually customize volume for left and right ears, best suited for users who may have unique hearing conditions.
Ambient Sound Mode
When headphones are used ALONG with the transmitter for TV watching, a simple push of MFB button will turn the headphones into a temporary personal sound amplifier. Ambient sound can be amplified and heard without having to take off the headphones, helping you stay in touch with your surroundings.
Q: Why can't I hear any sound from the headphone?
A: Please follow our instruction to identify the problem.
1. Please make sure that the transmitter is powered on. Then slide to MONO or STEORE to turn on the transmitter.
2. Please switch the headset off, then on.
3. Please Turn on the audio source/headphone, and adjust its volume to a sufficient level.
4. Please follow the instructions in your TV user manual to change the TV's AUDIO OUT setting to "External TV Speakers".
5. Please connect another audio device to see if it can work properly.
6. Please charge the battery fully.
7. Please make sure the output port labeled "AUDIO OUT" "OUTPUT""AV OUT". Others are incorrect.
8. When connected via Optical. Please set it to PCM. For example: Settings > Sound > Digital Audio Out Format> Dolby/DTS/PCM. Menu depends on TVs.
Q: The noise interference is too serious, please tell me how to solve?
A: Please follow our instruction to identify the problem.
1. Please turn up volume to a sufficient level. So the device can get a steady audio signal.
2. Press MFB button again or turn off the headset then turn it on.
3. Please charge the battery fully.
4. Put the transmitter far away from the interference sources.
5. Please connect the transmitter and audio source firmly.
6. Please connect another audio device to see if it can work properly.
7. Please place the transmitter base at least 4 feet away from smart WiFi TV/WiFi TV box/ TV sticks to avoid interference.
Q: Why can I hear the sound from only one side?
A: 1. Please try to adjust balance control to see if the headset can work properly.
2. Please slid the switcher to MONO to see if there is anything changes.
3. Please try another cable or to connect to another audio device.
4. Please try waggling the RCA audio cable or re-inserting the RCA audio cable.
Q: My headset can not be charged successfully, please tell me how to solve it?
A: 1. Please turn on the transmitter.
2. Please put headset into charging slot firmly
3. If nothing changed, replace it with a new headset.
Q: When the hearing impaired are using this digital headset can other people in the room hear the TV?
A: It depends on your TV. For some TVs., they support only single sound out, which means the TV's speakers will be disabled when using the headsets. While for most TVs, you can play audio through TV internal speakers and an external audio device simultaneously by setting the “Sound Out” to “Internal TV Speaker + Audio Out(Optical)”. The menus for sound out setting are not the same from different TV brands. please refer to your TV manual for details.
Q: Will 2 headsets interfere with each other when I use them simultaneously?
A: There is no interference between two headsets, one transmitter supports several headsets to work at the same time. And this item is ideal for two people to watch TV together.
Find Your Perfect TV Listening Device
Uplift V2
JH-737D2 Plus
SM-829D2
JH-757D
SM-824D2
Wireless Technology
2.4G RF & Bluetooth
2.4G RF & Bluetooth
2.4G RF & Bluetooth
2.4G RF
Operating Range
164ft/50m
164ft/50m
164ft/50m
164ft/50m
Voice Clear Mode
✔️
✔️
✔️
✔️
Ambient Sound Mode
❌
✔️
❌
✔️
Bypass to Soundbar
❌
✔️
✔️
✔️
Extra Battery
❌
✔️
❌
✔️
Left/Right Balance Control
❌
✔️
❌
✔️
