Riversong Ea78 Airx5+

HEADSET AIRX5+ EA78 WHITE
Chipset?Realtek
Speaker??10mm@32ohm
Material?ABS
Weight?14g
Bluetooth Version?V5.0
Working range?10M
Charging time?2.5H
Working time?2H
Earphone battery ?3.7V, 40mAh
Case battery?250mAh