HOTMAI A12 USB 2.0 Multimedia Speaker/No Need Power

Description�� Hotmai A12 USB 2.0 Portable Multimedia SpeakerBrand/Model: Hotmai A12 (generic/no-brand USB speaker)Type: 2.0 wired multimedia speaker (stereo L R)Connection: USB 2.0 power (5 V from USB port)Audio input: Often also has 3.5 mm audio jack connection for sound input from PC/laptop/phone (depending on listing)Typical FeaturesStereo Output: ~2 W × 2 speakers (sometimes listed as RMS 2.5 W each)Powered Directly via USB (no external power supply) – USB port provides both power (5 V) and sometimes audio (if supported) or USB supplies power while audio comes via 3.5 mm cableVolume Control: Usually has inline volume knob on cableFrequency Response: Common general range ~70 Hz – 20 kHzImpedance: ~4 ΩWorks with desktops, laptops, tablets, phones (via audio jack) and other USB-powered devices (USB supplies power to speaker).�� Power Supply:These speakers do not need an extra power adapter or battery — they take power directly from the USB port (USB 5 V). That’s why they’re often marketed as “USB powered” multimedia speakers.