Hanging ear sports version with power bank chip: Blue Flood 5616A
Battery: Host battery with a capacity of 30, charging compartment with a capacity of 800
Speaker: Copper ring F8
Color: Black, Blue
Usage time: standby for about 50 hours, listening to music for about 3 hours, and talking for about 3 hours;
Function: Listen to music up and down, add and subtract notes, redial at the end, answer and reject incoming calls, voice function, battery level display, with power bank function
Transmission distance: 10 meters
Accessory: Large and small ear caps can
