Porodo Soundtec Limited Wireless Headphone with Extra Bass – Black

-Two-Device Connection

-Intuitive Control Buttons

-Micro SD Slot

-Bluetooth Version – 5.3v

-Bluetooth Range – 10M

-Function : Microphone, TF Card

-Battery capacity – 250mah

-Working time – 8-10h

-Connection – Bluetooth, AUX