Bullet_point: ['A dual row of ground connections makes it easy to add lots of buttons, LEDs, and anything that requires its own GND connection. At the same time, the board is breadboard compatible if you solder the inner rows of pins.', 'Qwiic Speaker Kit Includes: 1x SparkFun Qwiic Speaker Amp, 1x SparkFun RedBoard Artemis Nano, 2x Thin Speakers - 0.5W, 1x DC Barrel Jack Adapter - Female, 1x Audio Cable TRS - 1m, 1x Wall Adapter Power Supply - 5VDC, 2A (Barrel Jack) 1x Reversible USB A to USB C Cable - 2m, 1x Flexible Qwiic Cable - 200mm, 1x Jumper Wires Premium 6in. M/M - 2 Pack (Red and Black)', 'The SparkFun Qwiic Speaker Amp features the Texas Instruments TPA2016D2 stereo, filter-free class-D audio power amplifier. What distinguishes this audio amplifier from others is that it features volume control (i.e. gain), Dynamic Range Compression (DRC), Automatic Gain Control (AGC), enable/disable amplifier, and its ability to be configured through software via I2C.', 'The SparkFun Qwiic Speaker Kit provides you with just what you need to get started with the stereo audio via a simple Qwiic interface!', "This is quite a bit more power than the mono amplifier (TPA2005D1) or Noisy Cricket stereo amplifier (LM4853). It won't shake a stadium but it will provide plenty of volume for your audio projects."] (Page 1)