There are two functions: wireless charger and no wireless wireless charger.

The main and auxiliary ears of the pop-up window can be switched independently. Binaural audio click pause, double-click to cut the song, three-click tuning, long press to call siri to automatically pair and automatically connect to listen to the song continuously for more than 3 hours. Good sound quality, low price, hot shipment

bluetooth version: V5.2
single bare metal weight: 32g
weight of a single bag: 98g
single package size: 100*100 * 35mm
playback Time: 2.5 hours (charging case can charge headphones for 3-4 times)
charging time: 1-2 hours
standby time: 400 hours

accessories list: charging bin * 1, earphone * 2, manual * 1, charging cable * 1