T22TWS Bluetooth ENC redução de ruído de chamada em fones de ouvido estéreo sem fio com alto-falante duplo

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: T22 Bluetooth Earphones Product Speaker: 6cm Double Dynamic Coil Speaker Product chip: Jieli 6973 Standby time: 60 days+ Working hours: 5-6 hours, the charging case can charge the earphones 4 times+. Charging time: about 1 hour Communication distance: accessible 10-15 meters Earphone battery capacity: 40mAh (with IC protection board) Charging case battery capacity: 300mAh (with IC protection board) Packing information: Bare weight: 51.5g Whole set weight: 125g Product accessories: Ear cap+Charging cable+Chinese and English manual Color box size: 10 * 10 * 3.5cm Outer box size: 53 * 39 * 21.5cm, 100 sets, 13.2KG/box Reminder: We default to sending small items and large items to Sagitar for small batch pickup (not available). Individual buyers are advised to choose carefully (return shipping is not covered, please note when placing orders, thank you for your understanding) We can offer OEM services, with a minimum order of 500 sets for silk screen printing and 2000 sets for packaging. You can also pick up the packaging yourself. For more details, please consult Wangwang customer service