USAMS Series wireless in-ear headphones ENC TWS Bluetooth 5.3 gradient blue XD19

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 6h

Charging time: about 1h

Charging compartment battery capacity: 400mAh

Charging time of the charging box: about 2h

Charging compartment input: 5V

Battery life: about 26 hours

ENC dual-mic noise reduction, quiet and good sound

Upgrade Bluetooth 5.3, sensitive fingerprint touch

13mm large moving coil, polymer composite diaphragm