ITEM NAME:Golden Metal Magnetic Bluetooth 4.1 Headset Mobile Phone Wired Control Earphone Golden Metal Magnetic Bluetooth 4.1 Headset Mobile Phone Wired Control Earphone SKU: Y000155617740895666 Everyone is a moon and has a dark side which he never shows to anybody..(1) Bluetooth chip and Bluetooth version: csr 4.1. (2) Bluetooth protocol: A2DP AVRCP HFP HSP. 1 Bluetooth headset. (1) play music, music up and down the song switch. (5) operation voice prompt function.
