Brand: UGREEN
Product Name: HiTune S3 Open True Wireless Bluetooth Headphones
Model: WS209
Bluetooth version: 5.4
Bluetooth distance: 10m (unobstructed)
Audio decoding: AAC, SBC
The battery capacity of the headphones is 50mAh
The battery capacity of the charging case is 500mAh
Charging port of the charging case: USB-C
The charging time of the headphones is approximately 2 hours
