Features
1）Superior Audio Quality with Bluetooth 5.4
2）Lightweight & Comfortable, ergonomic design
3）10-Hour Battery Life, long-lasting for workouts
4）IPX4 Waterproof, sweat and rain resistant
5）Open-Ear Design, stay aware while listening
6）Enhanced Call Clarity, clear calls with noise cancelling
Specifications
Bluetooth Version：V5.1
Chipset：Bluetrum 6952AB
Diver Size：40mm
Impedance：16Ω ±15%
Battery：400mAh
Play Time：25H
Charging Time：about 2hrs
Charging port：Micro
