SIMOLIO 2.4G Wireless Receiver, Replacement Speaker for TV Listening System (SM-621D)

ADDITIONAL 2.4GHz WIRELESS TV SPEAKER RECEIVER- it is compatible with all Simolio 2.4GHz TV listening assistance model. Repalcement speaker receiver for SM-621 and SM-621D. No adapter included. VOICE HIGHLIGHTING TECH AND BALANCE CONTROL: Featuring voice clarity 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.  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 FHSS 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.