Quick overview from the supplier:
SVEN AP-B545MV, Bluetooth Foldable Headphones with microphone, Soft "HIGH PROTEIN" ear cushions, Bluetooth, FM radio, MicroSD card playback, battery life up to 10 h, range up to 10 m, call acceptance, track switching control, Wired / wireless, 3.5mm (4 pin) stereo mini-jack, Black
