you don't need to worry about content sync issue because the Beoplay H9 supports Qualcomm aptX low latency.

Its compatible with all version AptX LL so you don't need to worry about which  audio codec compression algorithms do you have in device.

To make user feel rich company used high end material for designing part.

In this you have the option, if you want to see any content share with others, then you can also connect the device of the other through the transmitter

the inbuild magnet on back of the cap can interface the backs of the two sides to keep them on you when you're not wearing them.

aptX and aptX Low Latency support has great compatibility of Android devices.

Quality Audio Noise Cancellation with support of AptX Hd also.

Great gaming experience because its perfect sync feature gives you effortless.