Transparent Case Wireless Bluetooth Earphone M21 Bluetooth Headset Mobile Phone Universal

Label:Yes Packing: 1pc Wireless Bluetooth Earphone Transmission range: 10m Battery life: 4-5 hours Is it single or dual ear: bilateral stereo sound Material: PC+ABS Bluetooth protocol: 5.2 Colors: black,purple,white,blue Style: Creative Design

Note: Please allow 1-3cm(0.39-1.18in) difference due to manual measurement. Due to light and screen difference, the item's color may be slightly different from the pictures.