The Hoco ES64 Easy Sound Sports Wireless Earphone features Bluetooth 5.3. This earphone's battery capacity is 200mAh. It charges for around 2 hours, talks/music time of 30 hours, and a standby time of 350 hours. It features a 85cm cord and weighs 26.5g. It supports Chinese and English prompt tones; double-click the multi-function button while earbuds are not linked to hearing a prompt sound.