SIMOLIO 2.4G Wireless Receiver, Replacement Headphone for TV Listening System (SM-825RX PRO)

ADDITIONAL 2.4GHz WIRELESS TV HEADPHONE RECEIVER- It is compatible with all Simolio 2.4GHz wireless tv headphones model SM-823, SM-823 Pro, SM-823D, SM-823D Pro, SM-824D1, SM-824D2, SM-825D, SM-825D Pro, SM-826D, SM-8245, SM-621D, SM-621 etc. No adapter included. WIRELESS REPLACEMENT HEADPHONES FOR TV WITH PERSONAL SOUND AMPLIFIER FUNCTION - The built-in MIC button enables hearing impaired people to temporarily amplify people's voice nearby when watching tv without having to take off the headphone and wear the hearing aid. VOICE ENHANCEMENT TECH AND BALANCE CONTROL - The voice Enhancement tech makes the TV dialog stand out from the background sound. The balance control allows for right/left volume adjustment to hear equally well with both ears. MAX COMFOR - These over ear wireless TV headphones come with ergonomic designed protein earmuffs and retractable soft-padded headband providing lasting comfort. Full-sealed noise isolating ear pads effectively reduce the outside noise and let y