I was able factory reset each of them and we're able to connect them to my Wi-fi network and play music from my iPhone using the Sonos app. Compact Design: Small size for tight spots but produces big sound.
eBay
Polaroid PBT616 PBT599 PBT598 PBT597 PBT596 PBT595 Speaker. 1 x New Premium 6ft 3.5mm 1/8" Audio Cable Car AUX Cord. Cable Length: 6ft. Gold-plated interface, anti-oxidation, play-resisting. TPE jacket, soft and high elasticity.
eBay
It takes your child’s karaoke experience to a whole new level! Plus, it includes 2 microphones (one for your kid, one for you!). [Seamless Connection] Using the latest Bluetooth 5.3 technology, our karaoke machine for kids provides instant pairing and stable transmission.
eBay
These high-quality braided tangle free aux-in cable is the perfect solution! High quality nylon fiber cloth jacket surrounds the cord for increased durability. High quality tangle free braided cloth stereo audio cable.
eBay
Compatible ModelFor iPhone 6, For iPhone 6 Plus, For iPhone 6s, For iPhone 6s Plus, For iPhone 7, For iPhone 7 Plus, For iPhone 8, For iPhone 8 Plus. Works with all iPhone 5 5s se 6 6s 7 8 Plus. Supports the 3D touch function for iphone 5 5s se 6 6s 7 8 Plus.
eBay
Apple iPhone 8 - A1863 | A1905 | A1906 | A2275 | A2296 | A2298 | A2595. Battery for iPhone. The screen is bonded with an oleophobic coating, making it water resistant and fingerprint resistant. LCD for Apple.
eBay
Logitech 980-000910 S-00113 Audio Adapter. Gold-plated interface, anti-oxidation, play-resisting. TPE jacket, soft and high elasticity. Tinned copper conductor, work on making it less susceptible to outside interference.
eBay
Slim connector design allows you to easily fit into a 3.5mm headphone jack while in a protective case. Perfect for connecting audio devices. Enjoy lasting quality and excellent performance no matter the connection.
eBay