Anker Soundcore R50i NC Wireless Earbuds – Active Noise Cancelling, 40H PlaytimeAnker Soundcore R50i NC TWS Earbuds – ANC Noise Cancellation, Deep BassAnker R50i NC Wireless Earbuds – AI Clear Calls, Fast Charging, ANCOriginal Anker Soundcore R50i NC Earbuds – ANC, BassUp, 40H Playtime