SIMOLIO 621D PLUS Wireless TV Speakers for Hard of Hearing & Seniors - Voice Enhanced Bluetooth Speaker for Smart TVs with 3 EQ & 2 Powerful Loudspeakers, 164ft Range, TV & Bluetooth Modes, 2 Adapters

DIGITAL OPTICAL/RCA/AUX AUDIO OUTPUT & BLUETOOTH CONNECTIVITY: compatible with most TVs/DVDs/media systems equipped with optical/RCA/AUX port. HDMI ARC TV connection requires a converter (purchase separately). Also, you can easily switch to Bluetooth mode for streaming Bluetooth music or podcasts from your phone, tablet, etc... PS: 1. If your TV's optical port is occupied by a soundbar, you can use the By-pass feature. 2. Whether the TV's internal speakers are disabled when connecting to an external audio device depends on the TV. Please check with your TV manufacturer for details.

WIRELESS SPEAKERS FOR COMFORTABLE TV AUDIO ENJOYMENT AND HEARING ASSISTANCE: A perfect alternative to wireless TV headphones, freeing your ears from heavy and uncomfortable over-ear or in-ear headphones. 2.4GHz tech ensures easy connection and high fidelity stereo sound reproduction without interference for your ultimate listening pleasure! No more blaring volume, you can share a TV show or movie with someone who has regular hearing.

HI-TECH PERSONAL WIRELESS TV SPEAKER/SOUNDBOX CUSTOMIZED FOR THE SENIOR CITIZENS OR THOSE WITH HEARING IMPAIRMENTS: Featuring voice clarity tech, automatic gain control and EQ 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 8 hrs of continuous operation on a single charge, this TV hearing amplifier gives 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 CONTROL& INCLUDEDS A HEADPHONE FOR A PRIVATE LISTENING: 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.

MULTI-ROOM HARMONY - Use two or more wireless TV assisted listening systems simultaneously (e.g., living room + bedroom TVs) with zero crosstalk. Ideal for nursing house, apartment buildings or family zones.

UPGRADED BATEERY, GUARANTEED OPERATIONAL SAFETY: The upgraded battery has protection circuits and microcontrollers limiting the charge to the battery, preventing battery from overcharging and overdischarge. Metal casing is added to avoid deforming.