SuperV Amplifier + Mobile Rechargeable Battery

HK$480

SPECIFICATION

Model:SB321

Capacity:10000mAh

Input:5V-2.5A (TypeC)

Output:5V-2.5A (USB)

Audio Power:300Mw

Dynamic range:90Db

Input impedance:≤32Ω

Output impedance:≤200Ω

Frequency range:15-27000hz

Quantity