If you wanna buy the tester of POWER-Z, you can visit our Amazon store: Click here. (KM002C will be sold out soon, Promotion Available)

Introduction
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Several days ago, ChargerLAB took apart a special car charger from JOYROOM.
And just as we promised, we gonna take apart another special car charger from JOYROOM.
Except for the car charger itself, it also comes with a media player module that can play music via Bluetooth and speaker.
Let's take a look.

Bill of materials (BOM)
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Bluetooth controller: JL BP0F441-26A4
FM transmitter IC: Quintic QN8027
buck converter: Chengxinwei CX8823
synchronous buck converter: Deep-pool NDP1460QB
protocol chip: Wing semiconductor XPD977

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