HD Call Waterproof Earbuds

Overview:
100% new design and high quality
Smart chip
Long battery life
Touch operation

Specification:
Transmission range: 10 meters
Function: battery display, voice control, call function, support music
Bluetooth protocol: 5.1
Channel: Stereo
How to use: Earplug type
Whether single or double ears: bilateral stereo
Color: black, white, purple, pink, green, blue
Bluetooth use frequency band: 2.4GHZ
Battery capacity: 28mAh built-in left and right ears, charging box battery 300mAh with protective plate
Speaker specification: titanium membrane speaker

Package Content:
Packing box/instructions/charging data cable/inner support*1

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