SIMOLIO 2.4G Analog Wireless TV Headsets, TV Voice Enhanced Headphones for Seniors (SM-823 Pro)


The SIMOLIO SM-823 Pro is a Wireless TV Headphone set that uses RF 2.4GHz technology. It's only compatible with TVs with RCA or headphone audio out. No lip sync delay. It features Tone and balance control. Each can be adjusted to match personal hearing requirements so headphone users can hear better and more clearly.

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  • WIRELESS HEADPHONE FOR TV LISTENING - ONLY work with TVs/TV boxes that equipped with RCA/3.5mm AUX Audio Outputs. For TVs with only digital optical audio output, we suggest to buy the digital model SM-823D Pro/SM-824D1/SM-825D Pro/SM-828D1. For dual headsets needed, pls refer to model SM-824D2/ SM-8245/SM-828D2. 
  • ADVANCED 2.4GHZ FHSS TECH, NO PAIRING OR DELAY, LONG DISTANCE TRANSMISSION - 2.4GHz automatic FHSS tech promises superior sound reproduction and its strong signal can go through ceilings or wall. The effective distance up to 100 feet. No need pairing, no lip-sync delay, no need sitting in front of the transmitter at a certain position, no interruption when people passing by.
  • CUSTOMIZE THE SOUND - People with different sound sensitivity can choose TONE (Treble/Normal/Bass) to find the optimum parameters and hear the target audio source clearly. The balance control allows left and right volume adjustments to make you hear equally well with both ears. You can switch to STEREO to enjoy Hi-Fi sound quality music, or choose MONO and TREBLE on the base to enjoy clearer TV dialogue.
  • RECHARGEABLE & REPLACEABLE LI-BATTERY, PERSONAL SOUND AMPLIFIER FUNCTION - One full charge supports 5-7 hours continuously working depending on working condition. The personal sound amplifier mode enables you to hear what people are talking to you nearby without taking off the tv wireless headphone.
  • WIRELESS EARBUD FOR TV WITH IMPRESSIVE DURABILITY AND FLEXIBILITY - Super-soft and body-heat activated memory foam eartips and decompression hanger loops make you feel much more relaxing. NOTE: This wireless TV hearing assisted headphone are not recommended for pacemaker carrier, please consult your physician before buying.

• Transmission Mode: Automatic Frequency-Hopping Spread Spectrum
• Audio Port Support: RCA/AUX
• Carrier Frequency: 2.4GHz
• Operating Voltage: Transmitter 5V/1A, Receiver 3.7V Lithium Polymer Battery
• Battery Volume: 350mAh
• Frequency Response: 20Hz-20KHz
• Work Time: 5-7 Hours Play Time For Each Battery
• Charge Time: 2-3 hours
• Operating Range: Up to 100ft/30m
• Size: 8.7 x 7.3 x 2.4 inches
• Weight: 1.21 lbs

1. Headset x1
2. Transmitter x1
3. Ø3.5mm to RCA Audio Cable x1
4. Ø3.5mm Audio Cable x1
5. Power Adapter x1
6. Ear Tips x3 Pairs
7. Hanger Loops x2
8. User Manual x1
9. Quick Guide x1

SIMOLIO SM-823 PRO wireless tv headset ear tips hanger loops

Comfortable, Durable & Flexible

The under-chin design headset will put pressure on your ears if you wear it for a long time. For those who have sensitive ear canals, we recommend choosing SM-621D, which is a portable TV speaker.

The unit incorporates "memory stainless steel strips" at the headset beams for adjusting to more comfortable wearing angle and shape. Super- soft and body-heat activated memory foam make you feel much more comfortable.

SIMOLIO SM-823 PRO wireless tv headset adjust balance

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.

SIMOLIO SM-823 PRO wireless tv headset tone mono stereo


The MONO/STEREO switch is designed for different sound effect requirements. MONO is better for voice clarity, STEREO is better for music enjoyment.

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.

SIMOLIO SM-823 PRO wireless tv headset battery charging

Convenient Charging

For watching TV over 6 hours continuously, please choose model SM-824D1 or SM-824D2.

For protection of transmitter and power saving, the transmitter will go into standby automatically if there is no audio signal for 5 minutes, if there is no audio signal from the transmitter within 5 minutes, the headset will be shut off automatically. If the audio signal returns, the transmitter will be automatically re-start, but your have to restart the headset by switching it off then switching it on by hand.

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SIMOLIO 2.4G Analog Wireless TV Headsets, TV Voice Enhanced Headphones for Seniors (SM-823 Pro)