Specifications:
bluetooth chip earphone
90mah environmental battery built in
F8 copper ring loudspeaker, high quality sound
multifunctional button to control
2 in 1 function, can connect 2 devices at the same time
Long work hour, 3-4 hour for listening to music
Color: black, red, silver
bluetooth: V4.2
Standby: 20 days
Charging port: Micro USB
Package included:
1x earphone
