AUSDOM S09 in-ear wireless Bluetooth 4.1 sport earphone
Bluetooth 4.1 high-quality and lower power-consumption chip
In-ear earplug design and ear-hook design， ideal for sports and activities
Build-in microphone and hands-free
About 5 hours of continuous calling and playing time， 200 hours standby time
Dynamic and fluent modeling design， specially designed for sport
Ergonomic and comfortable ear hook design
Three different sizes earplugs， suitable for all people
Comes with a portable carrying case， convenient for travelling