Open-Ear eadphones, Wireless Air Conduction earbuds Lightweight Bluetooth Sports with Mic Answer Phone Call Music for Running, Hiking, Driving, Bicycling

Chipset：JL6973
Speaker Size: f16.2
Battery: 65mAh/400 mAh
Erabuds battery with protect IC
Charging case battery with protection board, OVP
Working time:9 hours single time
Low latency

open ear sport headphone
Erabuds battery with protect IC
Charging case battery with protection board, OVP