Highlights 
Lightweight stereo headphones with microphone and wireless technology
Soft padded and adjustable headband for a comfortable over-the-ear fit
40mm drivers deliver crisp and natural sound from various audio sources
Foldable design for compact mobility
On-board controls for power, music and phone call management
Features a Micro SDTM card slot and a 3.5mm auxiliary port to play audio from non-Bluetooth® devices
Multicolor LED lights with running effects
Supports MP3, WAV format files playback
Battery status indicator on iOS devices
 
https://www.xtechamericas.com/st-products/internal/XTH-650/