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Philips Bluetooth Audio Headphone Adapter, SHB1008/27 - Walmart.com
Bluetooth 5.0 Handsfree Wireless Music Adapter Stereo Audio Receiver For Philips SHP9600 SHP9500 SHP8800 Over Ear Headphones - AliExpress
Amazon.com: Philips Universal Bluetooth Adapter : Cell Phones & Accessories