Nuove cuffie Bluetooth wireless A520 con display digitale, riduzione del rumore sportivo montato sull'orecchio, business ultra lunghe

Shenzhen Xingchao Tai Technology Co., Ltd. has a production site of 4000 square meters, 4 formal production line workshops, independent research and development design to mold making. Welcome to consult with customers, come and see the products, and take samples. This product is a newly developed product and can be sold exclusively to strong companies Our company is a digital manufacturing enterprise specializing in the independent research and development and production of Bluetooth earphones Main parameters: Product model: A520 over the ear Bluetooth earphones Product Speaker: 10MM True Copper Ring Speaker Bluetooth chip: Jerry 6983D2 Standby time: 180 days+ Working hours: 5-6 hours, The charging case can charge the earphones up to 6 times. Charging time: about 1 hour Communication distance: 10-15 meters accessible Earphone battery capacity: 60mAh Charging case battery capacity: 400mAh (with IC protection board) Packing information: Whole set weight: 129g Product accessories: Ear cap+Charging cable+Chinese and English manual Color box size: 140 × 85 × 35mm Outer box size: 40 × 30 × 44cm, 100 sets, 13.6KG/box Reminder: We default to shipping large Sagitars in small batches (not available). Individual buyers are advised to choose carefully (return shipping is not covered, please note when placing orders, thank you for understanding). We can offer OEM services, with a minimum order of 500 sets for silk screen printing and 1000 sets for packaging. You can also pick up the packaging yourself. For more details, please consult Wangwang customer service