product size: 10.5*8*17cm

weight: 300g

material: ABS & iron hose

battery capacity: 1200mah

support protocol：HS/HF , A2DP, AVRCP

decode format： MP3 , AAC , SBC , Apt-X

speaker ：1*3Ω5W Ø 52mm

bluetooth version：5.0+EDR TWS

Function: hands-free/usb disk/ TF card/aux /radio