TWS Bluetooth earphone with portable charging box
digital display | water resistant | supreme sound quality
Compatible with i-phone, android smart phone, ipad, tablet , etc
Specifications:
Working distance range: 10m
Battery capacity: 40mAh *2 earbuds
Storage box battery capacity: 300mAh
Talk time: 4 hrs
Play time: 3-4 hrs
Working Voltage: 3.1V / 4.2V