SAMSUNG GALAXY BUDS4 R540 BLACK

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

Wireless earphones “ES70 Armour” with mic
Sports wireless earphones.
BT v5.3.
Use time 80 hours.
Standby time 500 hours.
Type-C input.
Silicone neck band.
Magnetic design.