Bluetooth 5.1 Round Wire Neck-mounted Bluetooth Sports Earphone with Magnetic Function(Black) Filter-Chest Belt Weight 663g

Weight 663g

MTK6765 Helio P35 octa core 2

TF card U disk capacity expansion: 32G (not included)

40HQ: 746 cartons * 240 pcs = 179040 pcs

General Compatible with Lenovo:  S550-14

Bluetooth 5.1 Round Wire Neck-mounted Bluetooth Sports Earphone with Magnetic Function(Black) Filter-Chest Belt Weight 663g1. Bluetooth 5. 1 chip, intelligent noise reduction, high definition call. 2. The treble is bright, the midrange is real, and the bass is strong, giving you a shocking experience. 3. Three key line control, switching only takes a moment. 4. 100mAh battery, low power consumption, long battery life, to meet your outdoor needs. 5. Suitable for various environments, easy to deal with rain sweat, running fitness You can bring it. 6. The design of 360