SA-Z9R Sony wireless rear speakers pair for Sony HT-ZF9 soundbar active 100V | eBay
Amazon.com: Sony Z9R Wireless Speaker for Z9F Sound bar (SA-Z9R) : Electronics
Sony India on Twitter: "Here's an offer that only looks good but sounds good too! Get the combo offer of HT-Z9F #SonySoundbar and SA-Z9R Rear Speaker at an exciting price and save