Brand: MARVEL
Transmission range: 10 meters
Function: Call function
Function: Voice control
Function: Supports music
Bluetooth protocol: 5.0
Usage: Ear plug style
Is it single or dual ear: bilateral stereo sound
Color: Iron Man
Color: Black Panther
Chip type: Jerry
Battery life: 4-8 hours
Waterproof performance: IPX5
Model: BTMV08
Material: Titanium alloy