SAMSUNG GALAXY BUDS4 R640 BLACK

» Water and Dust Resistance: IP55 + Shock Proof

» Supported Cell Phone Systems: iOS, Android

» Operating Range: up to 12m

Fineblue Retractable Bluetooth Headset

① Special retractable headset design, more convenient, do no need to put headphones on the ear for a long time

② Call vibration reminder function

③ Smart voice reminder, caller number

④ Chinese and English language switching

⑤ Headphone power display

⑥ Can connect two mobile phones at the same time