Best Bluetooth Speaker for Bikes We loved the first generation of the Tribit StormBox Micro for its easy-to-use silicone strap, which firmly held it against bicycle handlebars. In this update, Tribit has maintained the rugged IP67 rating against water and dust, and given us more battery life (around 12 hours), plus better bass response and upgraded Bluetooth for improved connectivity. —Parker Hall ★ Also handlebar-ready: Bose makes a great speaker of a similar design called the SoundLink Micro ($119) , which was previously our top bike handlebar pick. It sounds about the same but is twice as expensive as the Tribit. Specs Battery Life Up to 12 hours Dust/Water Resistance IP67 Connectivity Bluetooth, USB-C charging Special Features Stereo pairing, spare device charging Dimensions 4.1 x 3.92 x 1.68 inches Weight .64 pounds A Bluetooth Guitar Amp Courtesy of Positive Grid Positive Grid's Spark Mini is one of our favorite portable tools for musicians.…