rated input DC5V 2A DC9V 1.67A charging distance 10mm charging efficiency abt 72% rated frequency 110-250KHz steady clamping 360 degree rotation Qi standard two wireless charging modes (1) support QC...
painting , graffiti, practice, calculus environment friendly no paper, no chalk nonradiative & easy writing
PHILIPS Double-sided life mobile power supply three outputs power bank Meet more of your charging needs Applicable to USB-C PD 20W fast charging Sam powerful and universal10000mAh 20000mAh 100 PHILIPS...
ANC/ENC Double Dark Noise Reduction Touch Control 100% 100% 100% AMBIENT SOUND ANC