Amazon.com: Black Horse Hair 1/4 Size Double Bass Bow French Model Clear Tone VINGOBOW 300BFB Quarters 68.5cm Brazilwood Stick Ebony Frog Straight Stick Smooth Tuner Easy Rosin Neat Works for High Level
Robert Oppelt (double bass), Irina Muresanu (violin), Eric DeWaardt (viola), Christopher Koelzer (piano), John Clayton, Evan Chambers, Giovanni Bottesini, Ernest Bloch, Sherwood Shaffer, Krysztof Penderecki, Serge Koussevitzky, Domenico Dragonetti ...
60W (80W Peak) Portable Bluetooth Speaker with Double Subwoofer Heavy Bass, Bluetooth 5.0 Wireless 100ft Outdoor Speaker, Support FM Radio, LED Colorful Lights, Stereo Sound, for Home, Party, Travel