Single ear earphones open wearable stereo wireless Bluetooth earphones with an ultra long battery life of 8-10 hours and a charging case that can last for 60-80 hours

HKRETI. Lightweight design, comfortable wearing experience, no sensation when worn. Built in microphone provides call and communication functions. Hanging ear headphones for better sound quality transmission. Bluetooth connection is compatible with all types of devices and laptops. Ultra long battery life headphones have a battery life of 6-10 hours, and when used with a headphone compartment, can reach 60-75 hours. Brand: HKRETI. Model: HG15. Bluetooth Version V5.4. Usage Time: About 65-75 hours(Used with charging box). Charging Time: About 1.5 hour. Transmission Distance: Up to 10 meters 33 feet. Charging Compartment Battery Capacity: 400 mAh. What's in the box. 2 x Bluetooth Earphones]. 1 x Charging Case]. 1 x Charging Cable]. 1 x User Manual