Add some crisp and compact audio to your project with this Mini External USB 2.0 Speaker. It's USB-only and does not require or use a 3.5mm audio jack, providing great audio even for devices without a headphone jack.Powered solely over USB, there's no need for batteries or charging — plug it into your device's USB port and enjoy the sound. Compact and portable, this speaker features 2 built-in speakers without the need for a battery or adapter, making it an ideal plug-and-play audio solution.This speaker works excellently with Raspberry Pi and other computers. For Raspberry Pi users, a setup guide is available to configure it as the default audio output and test the device.Pair it perfectly with the Mini USB Microphone for a complete recording and playback setup. USB 2.0 powered, plug-and-play operation. No need for 3.5mm audio jack or additional power. Compact size: 84.0mm x 43.0mm x 32.0mm. Lightweight: 73.6g. Includes 1,168mm (46") USB cable. Total power output: 2 x 2W speakers. Signal-to-noise ratio (SNR): 60dB. Impedance: 4 ohm.