› hifi-headphone-amplifier-portable-3

Item Type: Headphone Amplifier Material: Aluminum Alloy Shell Colour: Black Size: Approx. 94 x 52 x 13mm/3.7 x 2.0 x 0.5in Battery: Lithium Battery (Built In) 1000mAh Working Voltage: DC3.7-4.2V Charging Voltage: DC5V Maximum Output Power of Earphone:...