MB Probass Bluetooth Headphones

Product information:
Color: white, pink, blue, black, green, yellow
Transmission range: 10 meters
Chip type: Zhongke Lanxun
Battery life: 4-8 hours
Function: ultra-long life battery battery, call function, voice control, support music
Material: Plastic
Purpose: Head-mounted
Style: simple style
Frequency range: 2.402-2.480 GHZ
Wireless version: 5.0
Distance: 10m
Call time: 7 hours
Speaker: Platinum 40mm
Lithium battery: 400mAh
Playback Time: 7 hours