Waterproof Wireless Bluetooth Earbuds - HD Calls, Compatible with All Smartphones

Overview:
100% original design and high quality
Smart chip
Long battery life
Touch control

Specifications:
Transmission range: 10 meters
Functions: battery display, voice control, call function, music support
Bluetooth protocol: 5.1
Channel: stereo
Usage mode: earbud type
Mono or dual ear: bilateral stereo
Color: black, white, purple, pink, green, blue
Bluetooth frequency band: 2.4GHz
Battery capacity: 28mAh built-in left/right, charging case battery 300mAh with protection plate
Speaker specification: titanium diaphragm

Package contents:
Packaging box/manual/charging cable/inner tray*1