Bluetooth version:bluetooth 5.0Technology. BK5.0
Speaker size:13.0mm（ dynamic)
Battery capacity: 110mA
Battery life: hours:18hours
charging mode:Type-c (detachable)
• COMFORTABLE AND ELEGANT DESIGN:These ergonomically designed earbuds come with ear tips that provide a secure and comfortable fit,no matter the shape of your ear, with interchangeable tips and fins.
•easy to pairing,comfortable and fast to connect with your device
working distance: over 10m(360 degree test )instant pairing.
•each earbud supports up to 10 hours playtime you can enjoy the Headphone all day long .
• Sweat all you want, push yourself in the rain, and get muddy. This model run running headphones are Sweat-proof and water-resistant
• SOUND : use the 13mm dynamic dirver to create a high-level listening experience.