Bluetooth Earbuds With A Rotating Single-ear Charging Case

Product information:
Models: 525 with charging case, 520 with charging case (2nd generation), 520 single-ear (2nd generation), 525 single-ear, 526 with receiver
Transmission range: 10 meters
Chip type: Jerry
Battery life: Over 8 hours
Material: Plastic
Wearing style: Ear hook
Style: Industrial style

Headphones*1, charging case*1, charging cable*1, ear caps*4, manual*1