z8 bluetooth earphone 5.0 s.wear wireless headphones 48 hours player bone conduction earphone outdoor sport headset with mic with box

product parameters bluetooth version 5.0 bluetooth power class 2 charging mode power adapter output (dc5v 150ma) support protocol ead set/handsa2dp/avrcp standby time is about 10 days battery capacity 260 mah the duration of the call is about 6 hours. continuous playback time is about 6 hours product net weight: 55g packing specification number of boxes: 20pcs fcl size 64cm*34.5cm*18.5cm product packaging size 16cm*15cm*5.5cm bare metal size: 15.5*13cm bare metal weight 60g