SIMOLIO Wireless Portable TV Speakers with TV Audio Listening Assistance (SM-621D)


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SIMOLIO SM-621D is a 2.4GHz wireless portable speaker system with independent volume control. Clarified, lag-free dialogue and audio is portable up to 100 feet. Tone can be readily adjusted to customize personal audio preferences. Speaker can also be used as a wired one for any device with 3.5mm AUX audio out port.

Color: Black

  • Black
  • Blue
Availability : In StockIn StockCOMING SOON
  • DIGITAL OPTICAL/RCA/AUX AUDIO OUTPUT SUPPORTED - Compatible with most TVs/DVDs/media systems. You don't have to spend extra money on a digital-to-analog converter, and avoid the mess wires and a heap of connections behind your TV. PS: 1. If your TV's optical port is occupied by a soundbar, you'll need an optical splitter. 2. Whether or not plugging into the TV's audio output will silence the TV's internal speakers depends on the TV's circuit design, pls contact your TV manufacturer for details.
  • WIRELESS SPEAKERS FOR HEARING ASSISTANCE - A perfect alternative to wireless TV headphones, freeing your ears from heavy and uncomfortable over-ear or in-ear headphones. No more blaring volume, you can share a TV show or movie with someone who has regular hearing. No WiFi or Bluetooth required.
  • HI-TECH PERSONAL WIRELESS TV SPEAKER - Featuring Voice Enhancement tech, automatic gain control and TONE (treble/normal/bass) adjustment to make TV dialogue stand out clearly from background sound, this personal sound amplification TV speaker allows you to regain clear and crisp TV sound without constantly fiddling with the remote control in an effort to find the optimal volume level.
  • PORTABLE FOR CONVENIENCE & 2 CHARGING OPTIONS: Supporting 6 hrs of continuous operation on a single charge, this TV hearing amplifier has a range of up to 100 ft, giving you the freedom to use your assistive listening device anywhere in the house, even outdoors. You can charge the speaker by placing it on the charging base or enjoy TV all day long by using the power adapter to plug it into a wall outlet. It is recommended to remove the battery when not in use for a long time.
  • INDEPENDENT VOLUME - Our portable TV speaker features its own volume control, just turn the big volume knob to get the desired sound level. Connect the specially designed lightweight, noise isolating stethoscope headset to the speaker for quiet TV viewing by setting the TV on mute. Note: Before using this personal TV speaker with a pacemaker or other medical device, consult your physician or the manufacturer of the medical device.

• Transmission Mode: Automatic Frequency-Hopping Spread Spectrum
• Audio Port Support: Digital optical, RCA, 3.5mm AUX
• Carrier Frequency: 2.4GHz
• Distortion: <1%
• Signal-to-noise ratio: >70dB
• Operating Voltage: Transmitter 9V/1.5A, Receiver 7.4V Lithium Polymer Battery
• Battery Volume: 1000mAh
• Frequency Response: 20Hz-20KHz
• Work Time: 6 Hours Play Time For Each Battery
• Charge Time: 3 Hours
• Operating Range: Up to 100ft/30m
• Size: 10 x 9.8 x 4.3 inches
• Weight: 2.9 lbs

1. Portable Speaker x1
2. Transmitter x1
3. Headset x1
4. Ø3.5mm to RCA Audio Cable x1
5. Ø3.5mm Audio Cable x1
6. Optical Fiber Cable x1
7. Power Adapter x2
8. User Manual x1
9. Quick Guide x1

SIMOLIO SM-621D wireless speakers for tv watching work with laptop

Used as a Normal Wired Speaker

As an added bonus, the speaker receiver can be independently used as a wired speaker for PC, Laptop, Mobile phone, iPad, MP3 etc.

SIMOLIO SM-621D wireless speakers for tv watching volume control tone

Super Big Volume Knob & Tone Control

The big knob with one dial operation of ON/OFF and volume control in the centre area of the speaker makes you operate the speaker by your fingertips easily.

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-621D wireless speakers for tv watching two charging ways

Two User-friendly Charging Solutions

The built-in rechargeable Li-ion battery supports about 5~6 hours continuously working. It can be replaced easily. (our store has replacement batteries on sold)

The transmitter is also a charging base for the speaker, and it includes a second AC Adapter that can plug into the speaker for charging as well as power supplying.

For power saving, if there is no audio signal within 5 minutes, the transmitter will automatically enter the standby mode.

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SIMOLIO Wireless Portable TV Speakers with TV Audio Listening Assistance (SM-621D)