Tune in to the M3 Wireless Earbuds with Charge Case Choose from black or white earbuds Keep connected with Bluetooth 5.0 Easy and simple to use - click pause/play; call Siri by holding down Powered with a lithium polymer battery and 40mah cobalt battery with 400mah charging Extra long 100hours for one ear and 60hours for both ears standby time Quick charge get 4 hours playback from 1 x 50 minute charge Save 63% on the M3 Wireless Earbuds with Charge Case for 14.99 pounds