Słuchawki sportowe bezprzewodowe z otwartym uchem i przewodnictwem kostnym, obsługujące dźwięk HiFi Stereo, wodoodporność i redukcję szumów

Shenzhen Lan Jin Xiang Technology Co., Ltd. has 4000 square meters of production space and 4 formal production lines. We offer independent research and design from mold opening to production. Welcome customers to inquire, view products, and request samples. This product is a newly developed product and can be sold exclusively to reputable companies Our company is a digital manufacturer specializing in the independent research and development and production of Bluetooth earphones Main parameters: Product model: S900 air conduction Product speaker: 200HZ-20KHZ Bluetooth chip: Jerry 6983D4 Standby time: 180 days+ Working hours: 4-5 hours The charging case can charge the earphones three times or more. Charging time: about 1 hour Communication distance: barrier-free 10- 15m Headphone battery capacity: 400928P/80mAh Charging box battery capacity: 602040P/400mA Packing information: Headphones + bare unit + data cable + manual + complete set packaging weight: 154g Product accessories: charging cable + bilingual manual Color box size: 11CM*11CM*4.5cm Outer box size: 48*35*40CM, 100 sets, 625 g/box Warm reminder: This product is shipped by default, large items are shipped in small batches (not), individual buyers please choose carefully (returns do not cover return shipping costs, dear brothers and sisters, please pay attention when placing orders, thank you for understanding). We can provide OEM services, silk screen printing with a minimum order of 500 sets, packaging with a minimum order of 1000 sets, you can also choose your own packaging, please consult Wangwang customer service for details