iPhone 15 and newer do not have round 3.5mm headphones jacks. In order to connect SleepPhones® Classic headphones to your newer iPhone, you will need a 3.5mm to USB-C adapter.
iPhone 7 to 14 do not have round 3.5mm headphone jacks. In order to connect SleepPhones® Classic headphones to such a device, you will need a 3.5mm to Lightning adapter.
Newer Android devices such as Samsung, Motorola/Lenovo, and Google Pixel do not have round 3.5mm headphones jacks. In order to connect SleepPhones® Classic headphones to your newer Android, you will need a 3.5mm to USB-C adapter.
If you have questions, call customer service at 877-838-4790. We want you to have the right equipment to properly enjoy your SleepPhones® headphones.
