The Cortek ULTRA are high-performance Bluetooth headphones. Despite being fairly inexpensive they have good quality finishes and well-padded pavilions for a better grip, comfort and audio output. They are adjustable and can be folded for convenient transport.

TYPE
COLOR
VERSION
DUARATA CHARGE
AUTONOMY
DISTANCE
SPEAKERS
FREQUENCY
IMPEDANCE
SENSITIVITY
CONNECTOR

Bluetooth headphones
Black
BlueTooth V4.1
3 HOURS
8-10 HOURS
10 meters
40mm
20Hz-20KHz
30 OHM
105dB
3.5mm