TWS True Wireless Stereo Bluetooth Earphones In-Ear Earbuds Headphones For iPhone 8 Material: flame retardant PC+ABS material

Material: flame retardant PC+ABS material

Output interface: Type-C

Part / Model Number: BL-45B1F

Compatible Phones: Nokia Lumia 640 RM-1072/1073/1109/1113

Battery Capacity: 9500 mAh

TWS True Wireless Stereo Bluetooth Earphones In-Ear Earbuds Headphones For iPhone 8 Material: flame retardant PC+ABS materialBluetooth version: 5. 4 Battery capacity: 300mAh charging case, 30mAh headset Use time: 4 hours Size: 54. 2*46. 2*21. 4mm; Total weight: 45g Support master slave switching, up and down song switching, summoning Siri, pressure sensitive operation and other functions It does not support the reset function of pressing and holding the button