COWON CK11 Pro Auricolari Bluetooth Premium True Wireless Auricolari Metal Edition
COWON CK11 Pro Body. - Premium fully wireless earphones. - Earphones Battery: 3.7V / 85mAh. - High quality hands-free (simultaneous reception of left and right channels). - Weight: Earphones - 5.4g x 2/0.011lb.