FM (Radio +Bluetooth Earphone)?it can used alone without the phone ?1?SuperBass?
?2?Ergonomic Neckband Design
?3?Magnetic Earbuds
?4?1 Charge For All-Day UseŚŚ12hours Playback
Bluetooth version?V5.0
Bluetooth chip?BT51822
Built in Battery?150mAH
talk time?10H FM time?5H
music time?12H
stand-by time?150H
Transmission distance?10M
color?black
