Portable 3.5mm Mini Hamburger Speaker Amplifier For Laptop Phone Tablet
Speaker: 36mm Micro Speaker, 4Ohm. 1 x Mini Speaker. 1 x USB Power Cable. Socket Size: 3.5mm/0.14" (Approx.). Product Size: 5cm x 5cm x 3.5cm/1.97" x 1.97" x 1.38" (Approx.). Size Details Material: Plastic.