Product Model:ZK020
Earphone battery capacity:30mAH
Charging Case Capacity:200mAH
Charging Time:<1,5H
Charging Port:TYPE-C
Transmission distance:>10m
Bluetooth Version:V6.0
Battery:5 hours
Standby Time:>50 hours
Audio Transmission Protocol:A2DP/AVDTP/AVRCP/RFCOMM/HFP/HSPSPP/HID
ANC function:NO
ENC function:Yes
Color:Black, gold, silver

ZK020 OWS Open-Ear Earbuds – Factory Customization
The ZK020 is our premium OWS open-ear Bluetooth earbud model in silver finish. It features Bluetooth 5.3, 16.2mm drivers, IPX5 water resistance, and up to 8 hours playtime on a single charge. We provide OEM customization, including custom housing colors, laser engraving, retail packaging design, and private labeling. Ideal for sports brands, fitness studios, and outdoor lifestyle distributors looking for a differentiated open-ear audio product.