KOSPET TANK M3 waterproof smartwatch BLACK

【Power Your Day】KOSPET TANK M3 ULTRA is equipped with a 480mAh high-capacity rechargeable pure cobalt battery, which can be fully charged to 50% in just 45 minutes, with a battery life of up to 12 to 15 days for daily use, and a standby time of more than 50 days after a full charge. 【Wrist Touch】Connect the KOSPET TANK M3 ULTRA to your mobile phone via Bluetooth while working out or doing chores, and you can easily answer or reject incoming calls, play or pause music on your smartwatch