Wireless Bluetooth Earphones In-ear ENC Noise Reduction

Product information:
Function: noise reduction, call function, voice control, support music
How to use: earplugs
Battery life: 4 (hours)
Transmission range: 15 meters
Bluetooth protocol: 5.0
Channel: Stereo

Material: Zinc Alloy, Plastic

Packing list:
Headphone*2+Charging compartment*1+Data cable*1