SoundPEATS TrueFree wireless Bluetooth earbuds are compatiable with your devices with Bluetooth version above 4.0.
The total 15 hours is talking about the playtime with charging case, not single use time per charge.
While pulling out the earbuds, please take the middle instead of "bear ears". It would be much easier.
If you'd like to connect the 2 earbuds to 2 devices nearby, please connect the left one at first, in case it will pair to the right earbud automatically after being taking out from the case.
SoundPEATS TrueFree wireless earbuds adopts professional chipset and latest Bluetooth 5.0 to ensure your great expeirence with fast, stable and efficient transmission.
Extremely lightweight charging case at only 28g is built all for your convenience to carry the earbuds around and charge them anywhere anytime.
Built-in mic supports phone calls with either or both earbuds and voice assistant. While making calls in stereo mode, you can hear voice from both earbuds.