USAMS TWS Earbuds - Rhymbo Series BT5.3

Material: PC
Bluetooth version: 5.3
Horn diameter: 13mm
Bluetooth connection distance: about 12m
Speaker frequency range: 20HZ-20KHZ
Headphone battery capacity: 35mAh
Continuous talk time: about 3h
Continuous playback time: about 7h
Headphone charging time: about 1.5h
Charging compartment battery capacity: 400mAh
Charging time of the charging box: about 2h
Charging compartment input: 5V
Battery life: about 31 hours
Bluetooth 5.3 core upgrade, sensitive fingerprint touch
13mm large dynamic coil, good sound quality can be heard
Open the cover and connect immediately, 12 meters fast pairing