OWS Bluetooth headphones with ultra-long battery life, open-ear design, and wireless ear-hanging style

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Function	Call function, voice control, music support	Waterproof performance	aily life waterproof
material	PC+ABS	Battery life	0-4 hours (hours)
Usage method	Earplug-style	transmission range	10 meters
Bluetooth protocol	5.2	Whether it is single - ear or both - ears	Bilateral Stereo
color	black, green	style	minimalist style