Tag: HYPER BASS

aiwa Quad Driver HYPER BASS Neckband In-Earphones User Manual ESBT-460   CHARGING THE EARPHONES Charging the earphones The earphones have a RECHARGEABLE built-in lithium-ion polymer battery: Insert a micro USB into the MICRO use CHARGING PORT of the remote control.The LED indicator will turn red during charging. The red LED indicator will turn blue once…