Heart Shaped Bluetooth Earphones Noise Reduction Sports Wireless In Ear Bluetooth Earphones Features: ntelligent 5.3 Headworn Bluetooth Earphones, Digital Intelligent Control Bluetooth, Wireless Bluetooth Earphones, Foldable Sports Stereo Bluetooth Earphones. Strong texture, no wearing sensation, hifi sound quality, different wearing sensations, Bluetooth earphones, comfortable to wear all day.This earphone is single eared and does not wear a charging compartment. Whether it's playing games, running, or daily life, everything is very casual. Listening clearly and without noise anytime and anywhere is the key to enjoying life. Power-on memory connection, automatic connection and automatic start matching, obstacle free 15 meter connection: not bulky, fast charging interface, easy to implement. Ultra strong battery life, uninterrupted sound, directional transmission, long-lasting battery life, without damaging the ears when stretched. The headphones do not come with a charging compartment. Product Description: Bluetooth version: 5.3 Connection distance: 15 meters Headphone power: 300mAh Charging time:2-3 hours Usage time:4- 8 hours Product Include: 1x headphones, 1x charging cable, 1x manual