Hoco EW57 Wireless Bluetooth Headset TWS OWS Black
- Bluetooth 5.3; chip: Blue trum 8926B2
- Battery capacity: charging compartment 450mAh; Headphones 70mAh
- Use time: 11 hours; Standby time:
- Size: 74*45*40mm; Total weight: 62.8g
- Open clip-on TWS earphones
- Support master-slave switching, up and down switching, summoning Siri and other functions
