•Bluetooth Connection - Ultra-low latency keeps synchronized with audio and video, convenient to keep in contact with your teammates all the time •Bone Conduction, Comfortable to Wear - No need to jam the earphones into the ear, so as to better protect the hearing. Unlike in-ear headphones, it allows you to keep in touch and understand the surrounding environment to ensure safety •Noise Reduction Microphone - The microphone is equipped with excellent noise reduction function, bringing a noise-free call environment •Easy to Use: Multi-function button, easy to control play, pause, skip and answer calls •Waterproof Function - Completely waterproof and sweat-proof, perfect for exercise, gym and running (Not Suitable for Swimming) Specification: •Version: Bluetooth 5.0 •Memory: Built-in 16G •Weight: 25g •Battery capacity: 180mAh •Charging: about 2 hours •Battery life: about 5 hours •Play time: 10h at 70% volume (Bluetooth mode) •Waterproof level: IP68 •Bluetooth connection distance: 10m •Input: 5V •Supported protocol: A2DP, AVRCP, HSP, HFP Package included: •1 x Earphone •1 x Ear Tip •1 x Charging Cable •1 x English and Chinese User Manual •Other things not included